500 lots

LOT 301

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Ref. 2441, so-called Tour Eiffel Patek Philippe, Genève, movement No. 974113, case No. 666078, Ref. 2441, also called "Pagoda". Production of this reference started in 1948. Made in 1951, sold on November 22nd, 1952. Very fine and rare, rectangular, flared, "bombé", 18K yellow gold wristwatch with an 18K yellow gold Patek Philippe buckle. Accompanied by the Extract from the Archives.

C. Two-body, solid, polished and brushed, pillar-shaped lugs, snap-on case back, domed crystal. D. Brushed silver with applied yellow gold baton, dot and triangular indexes and Roman 12, auxiliary seconds dial. Yellow gold baton hands. M. Cal. 9'''-90, tonneau shaped, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, index regulator. Dial, case, and movement signed. Dim. 25 x 30 mm. Thickness 10 mm.

Grading System: AAA

CHF 35,000 - 49,000

USD 33,000 - 47,000

EUR 24,000 - 34,000

Sold: CHF 36,000

LOT 302

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Ref. 1593 hour glass Patek Philippe, Genève, movement No. 975008, case No. 673161, Ref. 1593. Made circa 1947. Very fine and rare, rectangular ?bombé?, flared, 18K yellow gold wristwatch with an 18K yellow gold Patek Philippe buckle. Accompanied by the Extract from the Archives.

C. Two-body, flared, solid, polished and brushed, concave sides, pillar shaped lugs, "bombé" crystal. D. Silver with applied yellow gold dart indexes and Arabic numerals, subsidiary dial for the seconds. Yellow gold feuille hands. M. Cal. 9'''-90, tonneau-shaped, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, Gyromax balance, self-compensating steel Breguet balance spring. Dial, case and movement signed. Diam. 22 x 32 mm. Thickness 10 mm

Grading System: AAA

CHF 12,000 - 16,000

USD 11,000 - 15,000

EUR 8,000 - 11,000

Sold: CHF 16,800

LOT 303

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Pink Gold Ref. 130 for Eberhard-Milan Patek Philippe, Genève, movement No. 867348, case No. 653388, Ref. 130. Made in 1947, retailed by Eberhard, Milan (Italy). Sold on June 23rd, 1949. Very fine and rare, 18K pink gold wristwatch with square button chronograph, register, tachometer scale and an 18K pink gold Patek Philippe buckle. Accompanied by the Extract from the Archives.

C. Three-body, solid, polished and brushed, inverted bezel, concave lugs, dedicated snap-on case back. D. Matte silver with applied pink gold baton indexes and Roman 12 and 6, outer black minute/seconds and 1/5th seconds track, outermost tachometer scale, subsidiary dials for the seconds and the 30-minute register. Pink gold baton hands. M. Cal. 13''', rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance adjusted to eight positions, self-compensating steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 33 mm. Thickness 12 mm.

Grading System: AAA

CHF 70,000 - 100,000

USD 67,000 - 95,000

EUR 50,000 - 70,000

LOT 304

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Ref.1579 ? With Patek Philippe Service History Documents from 1974-1994 Patek Philippe, Genève, movement No. 867798, case No. 660192, Ref. 1579. Made in 1949 and sold on October 18th, 1950. Very fine and rare, large, 18K yellow gold wristwatch with square button chronograph, register and tachometer, and an 18K yellow gold Patek Philippe buckle. Accompanied by the original Certificate of Origin, Extract from the Archives, documented spare service dial from 1977 and service history documents and correspondence for the period 1974 to 1994.

C. Three-body, solid, polished, inclined bezel, faceted teardrop lugs, snap-on case back. D. Matte silver with applied yellow gold pyramidal indexes and yellow gold Arabic numerals at 12 and 6, subsidiary seconds and 30-minute register dials, outer minutes and fifths of a second track, outermost tachometer graduation. Yellow gold feuille hands. M. 13''', rhodium-plated, fausses cotes decoration, 23-jewels, straight line lever escapement, cut-bimetallic balance, 8 adjustments, self-compensating Breguet balance-spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 36 mm. Thickness 12.5 mm.

Grading System:

CHF 80,000 - 120,000

USD 76,000 - 115,000

EUR 56,000 - 85,000

LOT 305

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Tiffany & Co. Platinum & Yellow Gold Minute-Repeater Tiffany & Co., Swiss, movement No. 19570, case No. 1237. Made circa 1925. Fine and elegant, thin, minute-repeating, platinum and 18K yellow gold keyless Art-Deco dress watch. Accompanied by a bicolor 18K gold long chain.

C. Three-body, bassine pincee, polished and brushed, yellow gold band. D. Brushed silver with applied yellow gold Cubiste numerals, outer minute track, subsidiary seconds. Blued steel spade hands. M. 17 ½???, rhodium plated, fausses cotes decoration, 31 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator, repeating on gongs activated by a slide on the band. Dial signed. Case and movement numbered. Diam. 44 mm.

Grading System: AA

CHF 8,000 - 10,000

USD 7,600 - 9,500

EUR 5,600 - 7,000

LOT 306

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Ulysse Nard in White Gold Dress Watch Ulysse Nardin, Locle & Genève, retailed by Turler, Zurich, movement No. 96720, case No. 362109. Made circa 1925. Fine and elegant, 18K white gold keyless dress watch. To be sold without reserve

C. Three-body, polished. D. Brushed silver with champleve Breguet numerals, outer minute track, subsidiary seconds. Black cathedrale hands. M. 16 ½???, rhodium-plated, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 45 mm.

Grading System: A

CHF 1,000 - 1,500

USD 950 - 1,400

EUR 700 - 1,000

Sold: CHF 1,920

LOT 307

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Vacheron & Constantin Platinum Dress Watch Vacheron & Constantin Genève, movement No. 396261, case No. 8077 by Verger Frères. Made circa 1940. Very fine and rare, thin, keyless, platinum dress watch.

C. Three-body, solid, polished and brushed, inclined bezel, pink gold crown. D. Matte silver with applied white gold faceted baton indexes, outer minute divisions. Pink gold baton hands. M. Cal. 14 1/2???, rhodium-plated, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator. Dial and movement signed Vacheron, case with Verger Frères punch mark. Diam. 43 mm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 4,920

LOT 308

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega, Genève, movement No. 6862487, case No. 6922747. Made circa 1923. Fine and rare, keyless, 18K yellow gold dress watch.

C. Three-body, solid, polished. D. Two-tone silver with painted radial gold Roman numerals and indexes, outer minute track on a plain reserve, subsidiary guilloché seconds dial. Yellow gold épée hands. M. Cal. 38 M-L, rhodium-plated, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 45 mm. Thickness 9 mm.

Grading System: A

CHF 800 - 1,200

USD 750 - 1,100

EUR 550 - 850

Sold: CHF 1,200

LOT 309

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Double Eagle Omega, No. 25909180, Ref. BA 111.1707. Made in 300 examples in 1965. Very fine and rare, extra-thin, 22K yellow gold, keyless dress watch set in a U.S. 20 Dollar double eagle coin of 1897.

C. Three-body, the hinged watch within the coin opening by a push piece concealed in the band. D. Satine silver with black baton indexes. Blued steel baton hands. M. Cal. 700, copper colored , 17 jewels, straight line lever escapement, monometallic balance adjusted to two positions, self compensated balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm.

Grading System: AA

CHF 2,500 - 3,500

USD 2,400 - 3,300

EUR 1,800 - 2,400

Sold: CHF 5,040

LOT 310

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek, Philippe & Cie., Genève, movement No. 160802, Case No. 266882. Made in 1910, sold February 15th, 1913. Very fine 18K yellow gold, keyless pocket watch. Accompanied by the Extract from the Archives.

C. Four-body, ?bassine,? polished, back with monogram, reeded concave bezel, hinged gold cuvette with inscription. D. Guilloche champagne, white enamel cartouches with Breguet numerals, outer enamel minute track, subsidiary seconds dial. Blued steel Breguet hands. M. Cal. 17''', rhodium-plated, 18 jewels, straight-line lever escapement, cut-bimetallic compensation balance, Breguet balance spring. Dial, case and movement signed. Diam. 46 mm. Thickness 9 mm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 7,680

LOT 311

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Swiss, No. 07925. Made circa 1900. Fine 18K yellow gold, painted on enamel and rose-cut diamond-set keyless pocket watch with a gold fleur de Lys, enamel and diamond pendant. Accompanied by a fitted box. To be sold without reserve

C. Four-body, engraved band and bezel, the back cover decorated with a finely painted on enamel floral and ribbon pattern, center diamond-set, Hinged gold cuvette. D. Champagne with engraved center, painted Arabic numerals, subsidiary seconds. Blued steel spade hands. M. 17 jewels, rhodium-plated, adjusted, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Case and cuvette numbered. Diam. 27 mm.

Grading System: A

CHF 1,500 - 2,500

USD 1,400 - 2,400

EUR 1,000 - 1,700

Sold: CHF 4,320

LOT 312

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe & Cie Belle Epoque Diamonds and Enamel Patek, Philippe & Cie., Genève, movement No.113021, case no. 248574. Made circa 1900. Very fine and rare, Belle Epoque, enamel and diamond-set 18K gold keyless pendant watch with gold and diamond-set brooch fitting. Accompanied by the original fitted box, spare crystal and the Extract from the Archives.

C. Four-body, "bassine", with translucent blue and aqua enamel and set with diamonds in platinum settings, the decoration continuing through the bezel and band, swivel pendant. Hinged gold cuvette with engraved monogram "AJ". D. White enamel, Arabic numerals, outer minute track outermost Arabic five minutes in gold. Gold Louis XV hands. M. 10''', rhodium-plated, fausses cotes decoration, 18 jewels, wolf?s tooth winding, moustache straightline lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator. Dial, case and movement signed. Diam. 27 mm.

Grading System: AA

CHF 10,000 - 13,000

USD 9,500 - 12,000

EUR 7,000 - 9,000

Sold: CHF 18,600

LOT 313

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Vacheron & constantin Minerva Vacheron & Constantin, Genève, movement No. 391028, case by Verger Frères, No. 6786. Made circa 1925. Very fine, elegant and rare, thin, Art Deco, 18K yellow gold, white and black enamel, lobed keyless dress watch.

C. Three-body, square with lobed corners, white enamel back with gold roman scrolls and central panel with black and gold winged goddess on her chariot, black enamel band and pendant with black and white enamel, white and gold enamel bezel. D. Brushed silver with black Roman numerals, outer minute divisions. Blued steel hands. M. Cal. 15???, rhodium-plated, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with eight adjustments, blued steel flat balance spring, index regulator. Movement signed Vacheron & Constantin, case punched with Verger Frères mark. Case and movement numbered. Dim. 42 x 42 mm.

Grading System: AAA

CHF 10,000 - 15,000

USD 9,500 - 14,000

EUR 7,000 - 10,000

Sold: CHF 12,000

LOT 314

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Robert Cart, Genève, No. 15816. Made circa 1924. Very fine and very rare Art Deco 18K yellow gold ?Chronoscope? keyless jump hour dress watch.

C. Three-body, polished, bezel in green and black enamel representing the various zodiac signs, case back also with green enamel and gold initials. D. Silver with sunburst engine turned motif, aperture for the jumping hour at 12, outer ring with black Arabic numerals for the minutes indicated by a wondering triangle. M. 17???, rhodium-plated, 18 jewels, cut bimetallic compensation balance, blue Breguet balance spring. Signed on case and movement, movement and dial further signed by the retailer, numbered on movement and case. Diam. 46 mm

Grading System:

CHF 10,000 - 15,000

USD 9,500 - 14,000

EUR 7,000 - 10,000

LOT 315

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Platinum Ultra-Thin Cartier, "Montre Couteau", No. 7631/03765, the movement by European Watch & Clock Co. Inc. Made circa 1938. Extremely fine and very rare, extra-slim, platinum huntingcased, keyless dress watch.

C. Two-body, "couteau", polished. D. Matte silver, radial Roman numerals, outer minute track. Blued steel Breguet hands. M. Signed European Watch and Clock Co., Inc., Swiss, 18''', rhodium-plated, 19 jewels, straight-line lever escapement, cut bimetallic compensation balance adjusted to eight positions, blued steel flat balance-spring, index regulator. Dial signed Cartier. Diam. 49 mm. Thickness 4 mm.

Grading System: AAA

CHF 14,000 - 18,000

USD 13,000 - 17,000

EUR 10,000 - 13,000

Sold: CHF 16,800

LOT 316

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Yellow Gold Ultra-Thin Cartier, « Montre Couteau », No. 31093, the movement by European Watch Co. Inc. The case with London import marks for 1938-1939. Very fine and rare, extra-slim, 18K yellow gold hunting-cased, keyless dress watch.

C. Two-body, "couteau", polished. D. Matte silver, radial Roman numerals, outer minute track. Blued steel Breguet hands. M. Signed European Watch and Clock Co., Inc., Swiss, 18''', rhodium plated, 21 jewels, straight-line lever escapement, cut bimetallic compensation balance adjusted to two positions, blued steel flat balance-spring, index regulator. Dial signed Cartier, case stamped LS. Diam. 50 mm. Thickness 4 mm.

Grading System: AA

CHF 7,000 - 9,000

USD 6,700 - 8,500

EUR 5,000 - 6,300

Sold: CHF 8,400

LOT 317

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Eberhard & Co. Gold, Platinum & Diamond Ring Watch Eberhard Co., La Chaux-de-Fonds, No. 365745. Made circa 1950. Fine and rare, unusual, 18K yellow gold and platinum, diamond-set ring watch.

C. Square, polished and brushed, cylindrical shoulders with platinum sides set with a total of 12 round diamonds. D. Brushed gilt with black baton indexes. Blued steel baton hands. M. Cal. 13 mm, 5''', rhodium-plated, 17 jewels, lateral lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator. Dim. 24 x 13.5 mm. Ring diameter 17.5 mm.

Grading System: A

CHF 2,000 - 3,000

USD 1,900 - 2,800

EUR 1,400 - 2,100

Sold: CHF 2,280

LOT 318

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Vulcain, Diana the Huntress Vulcain, Swiss, No. 1808022 Made circa 1920. An extremely fine and rare 18k yellow gold and enamel chronometer keyless watch.

C. Three-body, polished, the back cover finely painted depicting Diana and an attendant who is holding a bow, with a dog nearby, the outer ring finely decorated with blue and green enamel with foliage pattern, the bezel also enameled with similar pattern. D. Silver, applied yellow gold Breguet numerals, outer dot divisions for minutes, subsidiary seconds dial. M. Rhodium-plated, 16 jewels, chronometer grade, 5 adjustments, cut bimetallic compensation balance, blued Breguet balance spring. Signed on movement, case and dial. Diam. 46 mm.

Grading System: AAA

CHF 8,000 - 10,000

USD 7,600 - 9,500

EUR 5,600 - 7,000

Sold: CHF 12,000

LOT 319

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Arnold & Steinwachs - Heures de Cupidon Arnold & Steinwachs, Geneve, No. 58861, retailed by G. Nicole, Lausanne. Made circa 1910. Very fine and very rare, 8-day going, silvergilt, painted on enamel, ivory and rose-quartz mystery table clock with a fitted gold-tooled morocco box.

C. Octagonal rose quartz base, concave silver decorated translucent pink guilloche enamel with painted on enamel flower sprays, raised on four tapered feet. D. White enamel chapter ring with radial Roman numerals, outer minute divisions and Arabic five-minute numerals, inner pink guilloche enamel ring with enameled ladybird hour pointer and a carved ivory figure of cupid holding a staff indicating the minutes. M. 50 mm., frosted gilt, three-quarter plate, 15 jewels, straight-line lever escapement, bimetallic compensation balance, Breguet balance spring, index regulator. Case with Arnold & Steinwachs trademark. Diam. 98 mm., 145 mm. high overall.

Grading System: AAA

CHF 8,000 - 13,000

USD 7,600 - 12,000

EUR 5,600 - 9,000

Sold: CHF 18,600

LOT 320

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Bulle Clock Bulle-Clock, France, Patented. Made circa 1920. Fine and rare early electric mantel clock with green japanned case.

C. Rectangular, arch-top, green and gilt painted japanned decoration, gilt glazed bezel with beaded decoration, knurled feet. D. Silvered with black Arabic numerals, outer minute track, cut-away center to view the mechanism. Blued steel spade hands. M. Brass, electromagnetic pendulum with rating nut, electrical contacts. Dial signed. Dim. 25 x 18.5 x 10.5 cm.

Grading System: A

CHF 2,500 - 3,500

USD 2,400 - 3,300

EUR 1,800 - 2,400

LOT 321

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Jaeger-LeCoultre Caravelle d?or Jaeger-LeCoultre, ?Atmos,?. Made in the 1980?s. Fine and unusual, rectangular gilt brass and glass mantel clock with ?maritime? panels, wound by barometric pressure changes. To be sold without reserve

C. Glazed on 4 sides and on the top panels with gilt caravelles, the front panel with aperture to view the pendulum, stepped plinth base. D. Parchment with applied gilt brass faceted dart indexes and Arabic quarter-hour numerals, central points of the compass design. Gilt brass dauphine hands with black tips. M. Cal. 526-5, gilt brass, vacuum chamber winding the going barrel, lever escapement driven by annular tension pendulum, locking screw in the base below the pendulum disc. Case, movement and vacuum signed. Dim. 22 x 18 x 13.5 cm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 3,600

LOT 322

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Jaeger-leCoultre Bird?s Eye Satinwood Jaeger-LeCoultre, No. 287. Made circa 1950. Fine and unusual, bird?s eye satinwood, 8-day going mantel clock.

C. Rectangular with rounded sides, gilt brass fluted pillasters, brushed brass back with 6 screws. D. Bird?s eye satinwood, applied gilt brass chapter ring with round silvered and gilt hour indexes and Arabic quarter-hour numerals. Pierced gilt brass hands. M. 43 mm., rhodium-plated, straight-line lever escapement, monometallic balance, selfcompensating flat balance spring, index regulator. Dial applied with the Jaeger-LeCoultre logo. Dim. 17.7 x 25 x 7.5 cm.

Grading System: A

CHF 1,000 - 2,000

USD 950 - 1,900

EUR 700 - 1,400

Sold: CHF 1,140

LOT 323

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Double Face Clock Jaeger-LeCoultre for Cartier, "Jubilé", No. 380/372. Made circa 1960. Very fine and very rare, gilt brass and lacquered, 8-day going desk clock with two dials.

C. Square with waisted sides, cylindrical corner pillars, sides with black lacquered panels, glazed both sides, winding crown in the base. D. On both sides, beige painted with applied gilt brass baton hour indexes. Gilt brass circle and baton hands. M. Rhodium-plated, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, index regulator. Dials signed. Dim. 15.8 x 15.8 x 5 cm.

Grading System: AA

CHF 2,000 - 4,000

USD 1,900 - 3,800

EUR 1,400 - 2,800

Sold: CHF 3,120

LOT 324

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Léon Hatot Skeletonized Art Deco Clock Léon Hatot, (ATO), No. 60533. Made circa 1930. Fine and rare, skeletonized, chrome, glass and composition, electric, Art Deco mantel clock. To be sold without reserve

C. Black painted, stepped rectangular base. D. Skeletonized chrome chapter ring with Arabic Art Deco numerals on the front glass. Black painted Art Deco hands. M. Exposed frame, half-second electromagnetic pendulum activating the electrical contacts, large micrometer adjustment nut, coil and Foucault regulator tube, pendulum locking screw at front, the battery mounted behind the movement. Dial signed. Dim. 19 x 21.5 x 11 cm.

Grading System: AA

CHF 1,500 - 2,500

USD 1,400 - 2,400

EUR 1,000 - 1,700

Sold: CHF 1,320

LOT 325

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Léon Hatot Skeletonized Brass and Perspex Léon Hatot, (ATO), No. 021509. Made circa 1950. Fine and rare, skeletonized brass and Perspex electric Art Deco-style mantel clock. To be sold without reserve

C. Brushed brass, eliptical stepped base, Perspex glazed cover, two screws for leveling. D. Matte silver chapter ring with radial gilt Roman numerals, outer dot minute divisions. Gilt arrow and halberd hands. M. Exposed brass frame, the wheel train within Perspex plates, half-second electromagnetic pendulum activating the electrical contacts, large micrometer adjustment nut, coil and Foucault regulator tube, the battery mounted in the base. Movement signed. Dim. 25 x 26 x 13 cm.

Grading System: AA

CHF 1,000 - 2,000

USD 950 - 1,900

EUR 700 - 1,400

Sold: CHF 1,140

LOT 326

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Léon Hatot - Art Deco Electric Ill uminated Globe Clock MAPLUX Léon Hatot, (ATO), "Maplux", electric, No. 149/110, the globe gores by J. Forest, 17-19, Rue de Buci, Paris. Made circa 1935. Fine and very unusual, Art Deco, bronzed and chromed, electric terrestrial globe World Time clock with illuminated rotating globe.

C. Stepped and inclined chromed and bronzed base, glass globe covered in paper gores and illuminated from the inside by a light bulb. D. Bronzed hour chapter ring with bold Arabic numerals and indexes, inner white minute chapter ring with dot indexes and Arabic five-minute numerals. M. Electrically driven from the base, synchronous motor, 220 v. Signed on the hour chapter. Dim. 35 x 37 cm.

Grading System: AAA

CHF 7,000 - 10,000

USD 6,700 - 9,500

EUR 5,000 - 7,000

Sold: CHF 6,600

LOT 327

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Rossignol Omega, movement No. 6770135, case number 7551097, Ref. 13.309, the case by R. Lalique. Movement and movement case sold to Lalique in 1931. Exceptionally fine and rare, frosted glass and chrome 8-day going Art Deco mantel clock.

C. Round, the front decorated with 12 nightingales and black painted Arabic hours, feather-spray central decoration, the back chromed, raised on a round foot. D. Steel sword hands. M. Cal 59.8D, 3/4 plate, nickel-plated, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with three adjustments, blued-steel breguet balance spring, index regulator. Case signed R. Lalique, France, movement signed Omega Watch Co., Swiss. Diam 19.5 cm, height including base, 20.5 cm.

Grading System: AAA

CHF 9,500 - 12,000

USD 9,000 - 11,000

EUR 6,500 - 8,500

Sold: CHF 16,800

LOT 328

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Chronograph Omega, movement No. 10389627, Ref. ST 2279-2. Made circa 1945. Fine and rare, stainless steel wristwatch with square button chronograph, 12-hour and 30-minute registers, tachometer and telemeter.

C. Three-body, polished and brushed, lapidated lugs, flat and inclined bezel,snap-on down case back. D. Two-tone silver with black Arabic numerals, sunk guilloche subsidiary dials for the seconds, 12-hour and 30-minute registers, outer minute and 1/5 seconds divisions with every five Arabic numerals outermost tachometer scale, inner telemeter scale. Blackened steel feuille hands. M. Cal. Chro 12 T2 PC, rhodium-plated, 17 jewels, straight-line lever escapement, shock-absorber, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 12 mm.

Grading System: AA

CHF 2,200 - 3,500

USD 2,100 - 3,300

EUR 1,500 - 2,500

Sold: CHF 2,640

LOT 329

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Stainless Steel Omega, movement No. 8965657, case No. 9833677. Made circa 1940. Fine "Staybrite" stainless steel wristwatch. To be sold without reserve

C. Three-body, polished and brushed, stepped bezel, straight lugs. D. Brushed silver with luminous Arabic numerals, outer minute track, subsidiary seconds. Luminous blued steel baton hands. M. 13???, rhodium-plated, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with timing screws, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness: 9 mm.

Grading System: A

CHF 800 - 1,200

USD 750 - 1,100

EUR 550 - 850

Sold: CHF 1,020

LOT 330

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Large Steel Chronograph ? Triple Mobile Lugs & Two-Tone Sector Dial Omega, "chrono-tachy-telemeter", movement No. 9388284, case No. 9171360. Made circa 1941. Very fine and extremely rare, large, stainless steel wristwatch with olive-button chronograph, register, telemeter, tachometer, triple mobile lugs, two-tone sector dial and a stainless steel Omega buckle.

C. Three-body, polished and brushed, stepped flat bezel, triple mobile lugs, snap-on back. D. Two-tone matte silver with hour sector, outer minutes and fifths of a second track with Arabic five-second numerals, outermost blue telemeter scale, inner blue spiral tachometer scale, subsidiary dials for the seconds and 30-minute register. Blued steel Breguet hands. M. Cal. 33.3 CHRO T3, 14 ½???, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 37 mm. Thickness 12 mm.

Grading System: AAA

CHF 16,000 - 23,000

USD 15,000 - 22,000

EUR 11,000 - 16,000

Sold: CHF 18,600

LOT 331

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Giant Claw Lugs & Two-Tone Dial Omega, movement No. 8757092, case No. 9510687. Made circa 1940. Fine and very rare, stainless steel "Staybrite" wristwatch with oversized claw lugs. To be sold without reserve

C. Three-body, polished and brushed, inclined and flat stepped bezel, recessed winding crown, oversized claw lugs. D. Two-tone brushed silver and matte champagne with applied gilt Arabic numerals, outer minute track, subsidiary seconds. Blued steel feuille hands. M. 11 1/2''', rhodium-plated, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with timing screws, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35.5 mm. Thickness: 10 mm.

Grading System: AA

CHF 3,000 - 4,300

USD 2,800 - 4,100

EUR 2,000 - 3,000

Sold: CHF 2,280

LOT 332

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Giant Claw Lugs Omega, movement No. 8819963, case No. 9532841. Made circa 1940. Fine and very rare, stainless steel "Staybrite" wristwatch with oversized claw lugs. To be sold without reserve

C. Two-body, polished and brushed, inclined and flat stepped bezel, recessed winding crown, oversized claw lugs. D. Brushed silver with luminous Arabic numerals, outer minute track, subsidiary seconds. Blued steel skeleton baton hands. M. 11 1/2''', rhodium-plated, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with timing screws, blued steel flat balance spring, index regulator. Dial, case and movement signed. Diam. 35.5 mm. Thickness: 10.5 mm.

Grading System: AA

CHF 1,700 - 3,000

USD 1,600 - 2,900

EUR 1,200 - 2,000

Sold: CHF 2,640

LOT 333

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

OMEGA Railmaster Omega, ?Railmaster?, movement No. 20786017, Ref. CK 135004. Made in 1963. Very fine and very rare, anti-magnetic, center seconds, water-resistant, stainless steel wristwatch. Accompanied by a modern Omega box.

C. Double, outer: three-body, solid, polished and brushed, inclined bezel, down turned lugs. Inner: two-piece, mu-metal. D. Matte black with painted luminous ochre-colored dart indexes, luminous Arabic quarters, outer minute/seconds divisions. Luminous steel dauphine hands. M. Cal. 286, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating balance spring, index regulator. Dial, case and movement signed. Diam. 38 mm. Thickness 15 mm.

Grading System: AAA

CHF 5,000 - 7,000

USD 4,800 - 6,700

EUR 3,500 - 5,000

Sold: CHF 5,040

LOT 334

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Seamaster 120 Lady?s Omega, ?Seamaster 120?, No. 25960484, Ref. ST 535.007. Made circa 1967. Fine and rare, tonneau-shaped, center-seconds, water-resistant, stainless steel lady?s diver?s wristwatch with bi-directional revolving black bezel and a stainless steel Omega buckle. Accompanied by a modern Omega box. To be sold without reserve

C. Three-body, solid, polished and brushed, rotating black bezel for the decompression times, downturned lugs, screw-down back with Seamaster 120 logo. D. Black with painted luminous baton indexes and applied steel baton indexes for the quarter hours, outer minute/seconds divisions, applied Omega symbol. Luminous steel baton hands. M. Cal. 630, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 31 mm. Thickness 10 mm.

Grading System: A

CHF 1,000 - 2,000

USD 950 - 1,900

EUR 700 - 1,400

Sold: CHF 1,560

LOT 335

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega THE WORLD`S MOST ACCURATE WRISTWATCH Omega, ?Constellation, Marine Chronometer, Megaquartz, f2,4 MHz?, case No. 37059737, Ref. ST 198.0074 / 398.0836. Made circa 1975. Very fine, rare, and exceptionally accurate, large, rectangular, dead center seconds, water-resistant, stainless steel chronometer wristwatch with date, independent hour adjustment and 14K gold bezel and an integral Omega bracelet with deployant clasp. Accompanied by an Omega box. To be sold without reserve

C. Two-body, polished and brushed, 14K gold bezel secured with four screws, corrector on the band for the seconds, hooded lugs, plate with movement number on inclined side at 6 o`clock, back secured by four screws, sapphire crystal. D. Black, white baton indexes, outer minute/seconds divisions on a raised plateau, date aperture. White baton hands with luminous inset, white center seconds hand. M. Cal. 1511, 13 jewels, with quartz standardization. Dim. 32.5 x 44.5 mm. Thickness 12.4 mm. Approx. overall length 175 mm.

Grading System: AA

CHF 1,500 - 3,000

USD 1,400 - 2,800

EUR 1,000 - 2,100

Sold: CHF 2,400

LOT 336

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Speedmaster Profesional Mark IV Omega "Speedmaster Professional Mark IV, Automatic?, Ref. 176.009. Made circa 1975. Fine, large, self-winding, water-resistant, tonneau-shaped, stainless steel wristwatch with date, round button chronograph, 12-hour register, central minute recorder, tachometer, 24 hours with night/day indication, and stainless steel Omega link bracelet with deployant clasp. Accompanied by an Omega box. To be sold without reserve

C. Three-body, polished and brushed, hooded lugs, screwed-down case back with Speedmaster logo. D. Black with luminous baton indexes, subsidiary dials for the seconds and the 12-hour register, the 24 hours with night/day indication by means of an arrow on an under-disc, 60-minute register by means of a fourth crossshaped central hand, outer tachometer graduation on a black ring under the crystal and outer 1/5th second scale, aperture for the date. Luminous white baton hands. M. Cal. 1040, copper-colored, 22 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 42 x 45 mm. Thickness 15 mm. Approx. overall length 155 mm.

Grading System: A

CHF 1,500 - 3,000

USD 1,400 - 2,800

EUR 1,000 - 2,100

Sold: CHF 2,040

LOT 337

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Paul Buhre Chronograph Paul Buhre, No. 21132, the movement attributed to Le Coultre & Co. Made for the Russian market, circa 1900. Fine and rare, 14K rose gold, keyless pocket watch with chronograph and register.

C. Four-body, "bassine et filets", polished. Hinged gold cuvette. D. White enamel, radial Roman numerals, outer minute track and fifths of a second divisions with five-second Arabic numerals, subsidiary seconds and 60-minute register. Gold spade hands. M. 19???, rhodium-plated, 25 jewels, counterpoised straight-line lever escapement, large diameter cut bimetallic compensation balance with blued steel Breguet balance spring, index regulator. Cuvette signed in Cyrillic. Diam. 52 mm.

Grading System: AA

CHF 2,200 - 3,600

USD 2,100 - 3,400

EUR 1,500 - 2,500

Sold: CHF 3,600

LOT 338

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Nine Watches for the Russian Market Swiss. Made in the late 19th and early 20th Centuries.

Comprising: Five watches by Paul Buhre, including two silver watches, one as a prize for shooting, three nickel-cased, one as a prize for shooting another engraved with a portrait of Czar Nicholas II; a silver hunting-cased watch with the emblem of St. George & the dragon; a silver hunting cased watch with the Russian Imperial coat of arms; a silver hunting cased watch by Pegasus; a silver hunting cased watch by J. Moser & Co.

Grading System: A

CHF 7,000 - 9,000

USD 6,700 - 8,500

EUR 5,000 - 6,300

Sold: CHF 13,200

LOT 339

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

B. Haas Jne & Cie Doubl e-Dialed with Moonph ases and Gravitational Cover Locking Attributed to B. Haas Jne & Cie, Genève - Paris, No. 15297. Made circa 1890. Very fine and rare, 18K pink gold hunting-cased, doubledialed, pocket watch with moon phases, double date calendar and special gravitational locking device for the covers.

C. Three-body, bassine et filets, polished. D. White enamel on the front with radial Roman numerals, outer minute track and Arabic five-minute numerals, subsidiary seconds, large inner moon phase aperture with lunar calendar on the edge. Gold spade hands. Annular white enamel rear dial with black Arabic chapter on the border for the dates, inner days of the week, the center exposing the movement. M. 44.7 mm., 18''', nickel-plated, fausses cotes decoration, 18 jewels, counterpoised straight-line lever escapement, cut bimetallic balance, Breguet balance spring, index regulator. Diam. 53 mm.

Grading System: AA

CHF 4,300 - 7,000

USD 4,100 - 6,700

EUR 3,000 - 5,000

Sold: CHF 8,400

LOT 340

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

B. Haas Jne & Cie Double-Dialed Calendar Watch with Gravitational Cover Locking Attributed to B. Haas Jne & Cie, Genève - Paris, No. 69846. Made circa 1890. Fine and rare, 14K pink gold hunting-cased, double-dialed pocket watch with calendar and gravitational cover locking.

C. Three-body, bassine, polished, the spring -loaded covers with special gravitational locking device. D. White enamel on the front with radial Roman numerals, outer minute track and five-minute Arabic numerals, subsidiary seconds. Paste-set gold hands. White annular enamel on the rear with black Arabic chapter on the border for the date and inner days of the week. M. 44.7 mm. (20???), nickel, 18 jewels, counterpoised straight line lever escapement, bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Diam. 52 mm.

Grading System: AA

CHF 2,000 - 3,000

USD 1,900 - 2,800

EUR 1,400 - 2,100

Sold: CHF 2,400

LOT 341

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Swiss Pivoted Detent Pocket Chronometer Swiss, "Chronometre Spiral Boudin", No. 5141. Made circa 1880. Fine and rare, 18K pink gold, hunting-cased, keyless pocket chronometer with pivoted detent escapement and helical balance spring.

C. Four-body, bassine et filets, sunray engine-turned with polished borders. Hinged gold cuvette engraved with medals and the technical details, glazed gold-rimmed cover to view the movement. D. Gold with sunray engine-turning, painted radial Roman numerals, outer dot minute divisions, subsidiary seconds dial. Blued steel Breguet hands. M. Cal. 42 mm., 19''', frosted gilt, 23 jewels, pivoted detent chronometer escapement, cut bimetallic compensation balance with peripheral timing screws, blued steel helical balance spring with inner terminal curve, swan-neck micrometer regulator. Case numbered. Diam. 52 mm.

Grading System: AA

CHF 4,000 - 5,000

USD 3,800 - 4,700

EUR 2,800 - 3,500

LOT 342

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

LeCoultre & Co. Minute Repeater LeCoultre & Co., Swiss, "Répetition à Minutes Longuevue", case No. 221053. Made circa 1900. Fine, minute-repeating, 18K pink gold, keyless pocket watch.

C. Four-body, entirely engraved with horse chestnut and foliage, vacant cartouche. Hinged gold cuvette engraved with prize medals. D. White enamel with Arabic numerals, outer minute track, subsidiary seconds. Blued steel Breguet spade hands. M. 18???, rhodium-plated, 29 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating on gongs with two polished steel hammers. Movement signed. LeCoultre under the hour hammer. Diam. 50 mm.

Grading System: A

CHF 3,500 - 5,000

USD 3,400 - 4,700

EUR 2,500 - 3,500

Sold: CHF 4,800

LOT 343

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Quarter-Repeating Calendar Chronograph Swiss, "Répétition a Quarts Chronographe Quantièmes", case No. 87714. Made for the Italian market, circa 1910. Fine, hunting-cased, keyless, quarter-repeating, 18K pink gold pocket watch with triple-date calendar, chronograph, moon phases and lunar calendar.

C. Four-body, bassine, engine-turned with polished borders and a vacant foliate cartouche. Hinged gold cuvette engraved with prize medals and technical details. D. White enamel with radial dauphine numerals, outer minute track and outermost fifths of a second divisions, subsidiary dials for seconds, days of the week, date and months, aperture for the moon phases. Gold Louis XV hands. M. Cal. 21???, frosted gilt, 19 jewels, straight line lever escapement, monometallic balance, blued steel flat balance spring, index regulator, repeating on gongs activated by a push-button on the band. Case numbered. Diam. 57 mm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 5,760

LOT 344

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Le Phare Quarter-Repeating Calendar Chronograph Le Phare (C. Barbezat-Baillot, Locle), "Répétition Chronographe Triple Quantieme Phases de Lune", case No. 73837. Made for the Russian market, circa 1910. Fine, hunting-cased, keyless, quarter-repeating, 14K (56 Zolotniks) pink gold pocket watch with triple-date calendar, chronograph and moon phases. To be sold without reserve

C. Four-body, bassine et filets, engine-turned with polished borders. Hinged gold cuvette engraved with prize medals and technical details, glazed gold-rimmed cover to view the movement. D. White enamel with radial Roman numerals, outer minute track and outermost fifths of a second divisions, subsidiary seconds dial and date dial, apertures for the days of the week, months (in Cyrillic) and moon phases. Gilt Louis XV hands. M. Cal. 20???, frosted gilt, 19 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, centrifugal governor, index regulator, repeating on gongs activated by a push-button on the band. Case numbered, cuvette signed "Le Phare". Diam. 57 mm.

Grading System: AA

CHF 3,000 - 5,800

USD 2,700 - 5,500

EUR 2,000 - 4,000

Sold: CHF 6,000

LOT 345

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Victorin Piguet & Cie, Minute-Repeater & Chronograph V(ictorin) Piguet & Cie, Sentier, case No. 12585. Made circa in 1920. Very fine and rare, keyless, 18K yellow gold and painted on enamel, minute-repeating dress watch with chronograph and 30-minute register.

C. Four-body, ?bassine?, polished, the back cover decorated with a fine blue and yellow translucent enamel coat of arms with a painted on enamel trout on a foliate engraved ground, enamel monogram "AM" above featuring two further trouts, chronograph activated by co-axial push-button in the crown. Hinged gold cuvette. D. White enamel, Breguet numerals, outer minute track and concentric fifths of a second divisions, red Arabic five minute/ seconds numerals, red subsidiary seconds, 30-minute register. Blued steel spade hands. M. 19???, frosted gilt, 35 jewels, counterpoised straight-line lever escapement, cut bimetallic compensation balance with gold temperature and meantime adjustment screws, blued steel Breguet balance spring, index regulator, repeating with two polished steel hammers on gongs activated by a slide on the band. Cuvette signed. Diam. 53 mm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 9,600

LOT 346

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Gallet & Co. Minute Repeater Gallet & Co, Switzerland, case No. 2035712. Made circa 1920. Fine and rare, minute-repeating, gold-plated, keyless pocket watch.

C. Four-body, bassine, polished, rounded bezel, hinged bow. D. White enamel with dauphine numerals, outer minute track, subsidiary seconds dial. Blued steel spade hands. M. Cal. 17''', rhodium-plated, spotted decoration, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with 4 adjustments, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band, centrifugal governor. Movement signed. Diam. 49 mm.

Grading System: A

CHF 4,600 - 5,600

USD 4,400 - 5,300

EUR 3,200 - 3,900

Sold: CHF 5,400

LOT 347

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Hauser Zivy & Cie. Watch with 6 Complications Hauser Zivy & Cie., Mexico, "Répetition à Minutes Quantièmes Perpétuels & Phases de Lune", No. 6648, retailed by La Esmeralda. Made circa 1890. Very fine and rare, 18K yellow gold, minute-repeating, hunting-cased, keyless, pocket watch with perpetual calendar, phases of the moon and lunar calendar.

C. Four-body, "bassine", engine-turned with polished borders, the front cover with central engraved monogram. Hinged gold cuvette engraved with the technical details. D. White enamel, bold Arabic numerals, outer minute track, four subsidiary dials for days of the week, date, months concentric with leap year indication, seconds and aperture for the phases of the moon, lunar calendar on the edge. Blued steel spade hands. M. 43 mm, 19''', rhodium-plated, fausses cotes decoration, 29 jewels, wolf?s tooth winding, straight-line lever escapement, cut bimetallic compensation balance with temperature and meantime adjustment screws, blued steel Breguet balance spring with overcoil, index regulator, repeating on gongs with two polished steel hammers activated by a slide on the band. Dial and cuvette signed. Diam. 55.5 mm.

Grading System: AAA

CHF 35,000 - 45,000

USD 33,000 - 43,000

EUR 25,000 - 32,000

Sold: CHF 42,000

LOT 348

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Zenith Carillon Grande Sonnerie and Minute-Repeating Clockwatch Attributed to Zenith, No. 4253. The case with London import marks for 1912-13. Fine and very rare, trip minute-repeating, 18K yellow gold, keyless, two-train, carillon Grande Sonnerie clockwatch with three hammers and three gongs.

C. Four-body, "bassine", polished. Hinged gold cuvette. D. White enamel, radial Roman numerals, outer minute track, subsidiary seconds. Blued steel spade hands. M. 18"', frosted gilt, two-train with differential winding, 27 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, striking the hours and quarters on three gongs with three stacked hammers, Silence/Chime selection lever on the bezel border, repeating activated by a trip push-piece in the band. Case and dial plate punch numbered 4253. Diam. 49 mm.

Grading System: AA

CHF 20,000 - 30,000

USD 19,000 - 28,000

EUR 14,000 - 21,000

Sold: CHF 22,800

LOT 349

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Minute-Repeating Split-Seconds Chronograph Attributed to Ulysse Nardin, Locle, No. 6944, retailed by F. Baud, Horloger, Montreux. Made circa 1910. Very fine and rare, minute-repeating, keyless, 18K yellow gold pocket watch with oval button split-seconds chronograph.

C. Four-body, bassine, polished, co-axial start/stop/ return-to-zero chronograph button in the crown, split-seconds button at 11. Hinged gold cuvette. D. White enamel with radial Roman numerals, outer minute track and concentric fifths of a second chronograph divisions, red Arabic five-second numerals, subsidiary seconds dial. Black steel spade hands. M. Cal. 19''', rhodium-plated, fausses cotes decoration, 31 jewels, counterpoised straight-line lever escapement, cut two-arm bimetallic compensation balance with gold temperature adjustment screws, blued steel Breguet balance spring with terminal curve, swan-neck micrometer regulator, visible chronograph mechanism, repeating on gongs activated by a slide on the band. Cuvette signed by the retailer. Diam. 53 mm.

Grading System: AA

CHF 7,000 - 9,000

USD 6,700 - 8,500

EUR 5,000 - 6,300

Sold: CHF 8,400

LOT 350

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

audemars freres Watch with 8 Complications Audemars Frères, Swiss, No. 11858. Made circa 1875. Very fine and rare, large, 18K rose gold, minute-repeating, hunting-cased, keyless, pocket watch with split-seconds chronograph, perpetual calendar, phases of the moon and lunar calendar.

C. Four-body, "bassine et filets", polished, push button for the chronograph at 1, the split-seconds at 11, locking bolt for the chronograph between the buttons. Hinged gold cuvette. D. White enamel, radial Roman numerals, outer minute track, outermost chronograph divisions with fifths of a second divisions and Arabic five second/minute numerals, four subsidiary dials for days of the week, date, months concentric with leap year indication, seconds and aperture for the phases of the moon, lunar calendar on the edge. Blued steel pear hands. M. 44 mm, 19''', rhodium-plated, fausses cotes decoration, 31 jewels, calibrated straight-line lever escapement, cut bimetallic compensation balance with temperature and meantime adjustment screws, blued steel Breguet balance spring with overcoil, index regulator, repeating on gongs with two polished steel hammers activated by a slide on the band. Case punched A.F. & Ce. Diam. 56 mm.

Grading System:

CHF 95,000 - 125,000

USD 90,000 - 120,000

EUR 66,000 - 87,000

LOT 351

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Attributed to Louis Audemars ? Five-Minute Repeater with Special Time Reminder Hand Attributed to Louis Audemars, No. 7926. Made circa 1875. Very fine and extremely rare and unusual, five-minute repeating, 18K gold, keyless pocket watch with extra independently adjustable reminder hand. Accompanied by a brass inlaid walnut case.

C. Four-body, bassine, polished, the back cover with engraved monogram highlighted with black champleve enamel, nib at 1 for setting the hour and minute hands, at 11 for the additional hand. Hinged gold cuvette, glazed gold-rimmed cover to view the movement. D. White enamel with radial Roman numerals, outer minute track with Arabic five-minute numerals, subsidiary seconds. Gold Louis XV hands, Blued steel reminder hand. M. 20???, rhodium-plated, fausses cotes decoration, 29 jewels, gold wheel train, counterpoised straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with overcoil, index regulator, repeating on gongs with two polished steel hammers activated by a slide on the band. Diam. 52 mm.

Grading System: AAA

CHF 5,000 - 8,000

USD 4,800 - 7,600

EUR 3,500 - 5,600

Sold: CHF 7,800

LOT 352

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Breguet Dress Watch Breguet, "Montre Simple", No. 602, case No. 26857. Sold on June 16, 1906 to Monsieur de Broissia for 900 Francs. Fine and elegant, 18K pink gold, keyless dress watch. To be sold without reserve

C. Four-body, bassine, polished. Hinged gold cuvette. D. Matte silver with champleve Breguet numerals, outer minute track, subsidiary seconds. Blued steel Breguet hands. M. 20???, matte gilt, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator. Dial and cuvette signed. Diam. 51 mm.

Grading System: A

CHF 2,000 - 3,000

USD 1,900 - 2,800

EUR 1,400 - 2,100

Sold: CHF 4,800

LOT 353

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

LeCoultre Power-Reserve LeCoultre, "Automatic" No. 54008108, Ref. 8986. Made in the 1950s. Fine, center seconds, self-winding, water-resistant, 10K gold-filled wristwatch with 40-hour power reserve indication.

C. Two-body, polished, screwed-down case back, stepped bezel, concave fluted lugs. D. Matte silver with applied gilt baton and dot indexes, aperture for the power-reserve indication at 12. Gilt epee hands. M. Cal. 481, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator, bumper rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm.

Grading System: A

CHF 800 - 1,200

USD 750 - 1,100

EUR 550 - 850

LOT 354

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Jaeger, "Chronograph", case No. 89105. Made in the 1940s. Fine, rare and large, 18K yellow gold wristwatch, with officer case and square button chronograph, registers, telemeter and tachometer with an 18K yellow gold Jaeger LeCoultre buckle. Accompanied by a Jaeger LeCoultre box.

C. Three-body, solid, polished, inverted bezel, straight curved lugs, snap-on case back. D. Matte silver with painted black baton indexes and Arabic 12, subsidiary dials for the seconds, 30-minute and 12-hour register, inner 1/5 seconds/ minute divisions, outer telemeter scale, outermost tachometer scale. Blued steel baton hands. M. Cal. 287, rhodium plated, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial and movement signed, case numbered. Diam. 37 mm. Thickness 13 mm.

Grading System: AA

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

LOT 355

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

LeCoultre, movement No. 369502, case No. 9325778. Made in the 1940s. Fine, rectangular, 10K gold filled wristwatch. To be sold without reserve

C. Two-body, polished and brushed, stepped bezel, straight lugs, snap-on case back. D. Matte silver with applied yellow gold baton indexes and Arabic numerals, subsidiary dial for the seconds, outer minute track. M. Cal. 11LO, tonneau-shaped, rhodium-plated, fausses cotes decoration, 17 jewels, lateral lever escapement, monometallic balance, self-compensating blued Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 22 x 29 mm. Thickness 9 mm.

Grading System: A

CHF 500 - 600

USD 450 - 550

EUR 350 - 400

Sold: CHF 504

LOT 356

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

LeCoultre Memovox World Time LeCoultre, "Memovox Wrist Alarm", movement No. 1505640, case No. 2570946. Made in the 1950s. Fine, center-seconds, self-winding, water-resistant, 10K gold-filled, world time wristwatch with alarm and 2 crowns.

C. Two-body, solid, polished, inclined bezel, fluted concave lugs, the crown at 2 activates the central revolving alarm and the World Time dial. D. Two-tone matte silver and black with applied gilt dart indexes and Arabic quarter-hour numerals, at the center, revolving dial with the name of 24 cities in the world. Gilt epee hands. M. Cal. K814, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 10 mm.

Grading System: A

CHF 1,200 - 2,200

USD 1,100 - 2,000

EUR 800 - 1,500

Sold: CHF 2,400

LOT 357

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Marvin, ?Non Magnetic?, case No. 41137. Case with Edimburg import marks for 1955. Fine, anti-magnetic, 9K pink gold wristwatch. To be sold without reserve

C. Two-tone, solid, polished, inclined bezel, lapidated lugs, snap-on case back. D. Silver with applied yellow gold Arabic numerals and baton indexes, subsidiary dial for the seconds, outer minute divisions. Yellow gold alpha hands. M. Cal. 540, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance with 3 adjustement, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 10 mm.

Grading System: A

CHF 200 - 400

USD 150 - 350

EUR 150 - 300

Sold: CHF 540

LOT 358

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Universal Indirect Center Seconds Universal, Geneve, case No. 1509695, Ref. 10762. Made in the 1950s. Very fine and rare, indirect center seconds, 18K yellow gold wristwatch with a gold plated Universal buckle.

C. Three-body, solid, polished and brushed, flat bezel, straight curved lugs, snap-on case back. D. Bi-color guilloché silver and black with applied yellow gold faceted baton indexes and Arabic quarters, inner dot divisions. Yellow gold Dauphine hands. M. Cal. 263, rhodium-plated, straight line lever escapement, monometallic balance, self-compensating blued Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 9.5 mm.

Grading System: A

CHF 2,600 - 4,600

USD 2,500 - 4,400

EUR 1,800 - 3,200

Sold: CHF 3,120

LOT 359

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Dulcia, Suisse, "Chronographe, Antimagnetic". Made in the 1940s. Fine and rare, large, anti-magnetic, 18K pink gold wristwatch, square button chronograph, register, tachometer with ?cornes de vache? lugs.

C. Three-body, solid, polished, ?cornes de vache? lugs, rounded bezel, snap-on case back. D. Matte silver with applied yellow gold Arabic numerals and dart indexes, subsidiary dials for the seconds and the 30 minute register, outer 1/5 seconds/ minute divisions with five minute Arabic numerals, outermost tachometer scale. Yellow gold baton hands. M. Valjoux 23, rhodium-plated, 17 jewels, straight line lever escapement, cut bi-metallic balance, self-compensating blued Breguet balance spring, index regulator. Dial signed. Diam. 39 mm. Thickness 9 mm.

Grading System: AA

CHF 1,600 - 2,600

USD 1,500 - 2,500

EUR 1,100 - 1,800

Sold: CHF 2,640

LOT 360

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega, ?Automatic?, movement No. 10762712, case No. 10772929. Made circa 1945. Fine, ?bumper? self-winding, 18K pink gold wristwatch with a gold-plated Omega buckle. Accompanied by an Omega box. To be sold without reserve

C. Three-body, solid, polished, rounded bezel, fluted lugs, snap-on case back. D. Matte silver with applied pink gold dart, dot indexes with 12 Arabic, subsidiary dial for the seconds, outer minute divisions. Pink gold dauphine hands. M. Cal. 351, copper colored, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 9 mm.

Grading System: A

CHF 900 - 1,200

USD 850 - 1,100

EUR 650 - 850

Sold: CHF 1,320

LOT 361

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Ecole d'Horlogerie for Breitling Swiss school of horology for Breitling, ?Chronograph?. Made in the 1960s. Fine, water resistant, 18K yellow gold wristwatch with Valjoux 886 , round button chronograph, registers, triple date and moon phases.

C. Three-body, solid, polished and brushed, inclined bezel, concave bezel, screwed down case back, correctors on the band. D. Two-tone silver with applied yellow gold baton indexes, subsidiary dials for the seconds, 30 minute and 12 hours register, apertures for the day of the month, month and moon phases, outer 1/5 second/minute divisions, outermost blue graduation for the date. Blued steel Feuille hands. M. Cal Valjoux 886, frosted gilt, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial signed Breitling. Diam. 36 mm. Thickness 12.5 mm.

Grading System: A

CHF 3,000 - 5,000

USD 2,900 - 4,800

EUR 2,100 - 3,500

Sold: CHF 4,080

LOT 362

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Breguet White Gold Square Breguet, No. 1224. Made in the 1930s. Very fine, Art Deco, square, 18K white gold wristwatch. To be sold without reserve

C. Two-body, solid, polished, wire lugs, domed crystal. D. Matte silver with champleve "cubiste" Arabic numerals, outer minute track. Blued steel Breguet hands. M. Cal. 10''', rhodium-plated, faussescotes decoration, 19 jewels, straight line lever escapement, cut bimetallic compensation balance, Breguet balance- spring, index regulator. Dial, case and movement signed. Dim. 25 x 25 mm. Thickness 8 mm.

Grading System: AA

CHF 1,000 - 2,000

USD 950 - 1,900

EUR 700 - 1,400

Sold: CHF 2,520

LOT 363

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Tissot Tropical Chronograph Tissot, ?Chronograph?, movement No. 1749566/260469, case No. 1558740. Made in the 1940s. Fine and rare, 14K yellow gold wristwatch, square button chronograph, registers with a gold-plated Tissot buckle.

C. Three-body, solid, polished, inverted bezel, lyre lugs, snap-on case back. D. Color change with applied yellow gold Arabic numerals, subsidiary dials for the seconds, 30 minute and 12 hour registers, outer 1/5 seconds/ minute divisions with every five Arabic numerals. Yellow gold baton hands. M. Cal. 27.4-H, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 12 mm.

Grading System: AA

CHF 2,000 - 4,000

USD 1,900 - 3,800

EUR 1,400 - 2,800

Sold: CHF 3,000

LOT 364

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Longines Conquest Longines, "Conquest Automatic", movement No. 9969696, case No. 396, Ref. 9001 21. Made in the 1950s. Fine, center-seconds, self-winding, waterresistant, 18K yellow gold wristwatch with the original 18K yellow gold Longines link bracelet. To be sold without reserve

C. Three-body, solid, polished, screweddown case back bearing a gold and blue enamel medallion. D. Brushed gold with applied yellow gold facted chapter ring, inner applied faceted hour indexes, printed minute divisions. Yellow gold Dauphine hands. M. Cal. 19AS, rhodium-plated, 19 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring, index regulator. Dial, case, and movement signed. Diam. 35 mm. Thickness 13 mm. Approx. overall length: 180 mm.

Grading System: AA

CHF 3,000 - 4,000

USD 2,800 - 3,800

EUR 2,100 - 2,800

Sold: CHF 3,120

LOT 365

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Longines Weems Longines for Wittnauer, Patent U.S.A, movement No. 6035478, case No. 21123,?Weems? second setting watch. Made in the 1930s. Fine and very rare, hour angle, large, indirect center seconds, "Staybrite " aviator's wristwatch.

C. Four-body, massive, polished, hinged back, ball-shaped winding-crown, concave lugs, snap-on case back, additional sytem on the band to set the center dial time. Hinged Staybrite cuvette. D. White enamel with painted Breguet numerals, outer minute track, at the centre a revolving matte silver dial to adjust the time in seconds. Blued steel Breguet hands. M. 16 1/2???, rhodium-plated, 15 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 47 mm. Thickness 17 mm.

Grading System: AAA

CHF 15,000 - 2,000

USD 14,000 - 19,000

EUR 10,500 - 14,000

Sold: CHF 17,400

LOT 366

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Dodane Type 21 Dodane, ?Type 21?, movement No. 9821, case No. 403100. Made in the 1960s. Fine, water-resistant, stainless steel aviator?s wristwatch with ?retour en vol? round button chronograph and register.

C. Three-body, polished and brushed, screwed down case back, bi-directional graduated revolving reeded bezel, lapidated lugs. D. Black with luminous Arabic numerals, subsidiary dial for the seconds and 30 minute register, outer minute and 1/5th second track with radial Arabic numerals. Luminous steel baton hands. M. Cal. Valjoux 231, rhodium-plated, straight line lever escapement, monometallic balance, self-compensating flat balance-spring, shock absorber. Dial signed, case and movement numbered. Diam. 37 mm. Thickness 13.5 mm.

Grading System: A

CHF 1,600 - 3,600

USD 1,500 - 3,400

EUR 1,100 - 2,500

Sold: CHF 2,280

LOT 367

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Omega Apollo-Soyuz Omega, ?Apollo-Soyuz?, No. I.209, movement No. 39181098, Ref. ST 145.0022. Made in a numbered edition for the Italian market on April 12, 1976, to commemorate the first international space "rendez-vous" in 1975. Fine and very rare, asymmetric, water-resistant, stainless steel wristwatch with round button chronograph, 12-hour and 30-minute registers, black bezel with tachometer and a stainless steel Omega bracelet with deployant clasp. Accompanied by the Extract from the Archives.

C. Three-body, polished and brushed, lyre lugs, integral crown and pusher guard, black bezel with tachometer graduated to 500 UPH, screw-down back with the emblem of the Apollo-Soyuz Mission, engraved: ?Gemini-Apollo- Soyuz?, anti-dust cap. D. Black with painted luminous baton indexes, sunk subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minute/seconds and 1/5th seconds division, ?Apollo-Soyuz? emblem at 12 o`clock. Luminous white baton hands. M. Cal. 861, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 42 mm. Thickness 14.3 mm. Approx. overall length 180 mm.

Grading System: AAA

CHF 7,000 - 9,000

USD 6,700 - 8,500

EUR 5,000 - 6,300

Sold: CHF 28,800

LOT 368

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Tiffany & Co. Gold Minute-Repeating Clock Tiffany & Co., Paris, movement No. 259770. Made circa 1900. Fine and very rare, 18K yellow gold, minute-repeating, 8-day going, keyless desk clock.

C. Rectangular, polished, flat bezel, engraved coat of arms and the motto "Labore et Perseverentia", repeat button in the top of the case, winding and hand setting in the base. D. Matte gilt with painted radial Roman numerals, outer minute track. Blued steel pear hands. M. 19???, Swiss, within rectangular matte gilt plates, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, regulation through the base, repeating on gongs activeted by depressing the button in the top of the case, centrifugal governor. Dial and case signed. Dim. 75 x 60 x 37 mm

Grading System: AAA

CHF 13,000 - 16,000

USD 12,000 - 1,500

EUR 9,000 - 11,000

Sold: CHF 15,600

LOT 369

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Tiffany & Co. Gold Travel Clock Tiffany & Co., the movement by Concord Watch Co., Swiss. Made circa 1915. Fine, 14K yellow gold, 8-day going, folding travel clock.

C. Six-body, polished, folding case, the cover engraved with a coat of arms and monogram "Labore et Perseverentia", flat bezel. Hinged gilt metal cuvette. D. White enamel with Arabic numerals, outer minute track. Luminous blued steel skeleton hands. M. 19???, rhodium plated, 15 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial signed Tiffany & Co., movement signed Concord Watch Co. Dim. 7.5 x 6.5 cm.

Grading System: A

CHF 4,300 - 5,800

USD 4,100 - 5,500

EUR 3,000 - 4,000

LOT 370

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Boucheron Minute Repeating Desk Clock Boucheron, Paris, case No. 679614. Made circa 1900. Fine and rare, silver, minute-repeating, 8-day going, keyless desk clock.

C. Rectangular, polished with moulded outswept top and base, silver-gilt bezel, repeat button in the top. D. White enamel with Breguet numerals, outer gilt dot minute indexes. Blued steel Breguet hands. M. 19???, Swiss, within rectangular matte gilt plates, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, regulation through the base, repeating on gongs activated by depressing the button in the top of the case, centrifugal governor. Dial and case signed. Dim. 90 x 68 x 55 mm.

Grading System: AA

CHF 6,300 - 8,300

USD 6,000 - 7,900

EUR 4,400 - 5,800

Sold: CHF 7,560

LOT 371

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Reuge, Romance No. 8 ? Erotic Automaton Reuge a Sainte Croix, "Romance" No. 8. Made in the 1980s. Fine, musical, gold-plated, center-seconds, keyless pocket watch with automaton, concealed erotic automaton and alarm. Accompanied by the original fitted box and lyreshaped key.

C. Three-body, bassine, polished bezel, reeded band, hinged back cover engraved with a musical trophy on a sunray background, alarm setting button at 11 o?clock. Cuvette with aperture for the erotic automaton and winding the music and button for activating the music. D. Small white with painted Arabic numerals, outer minute divisions. Gilt Breguet hands. Painted view of a country landscape with applied gilt metal automaton of a lady operating a water pump with moving water, a gentleman on horseback with a hawk on his moving arm and the horse with animated head drinking from the fountain, gilt metal foliage with two dogs and a basket in the foreground. M. Rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, flat balance spring, shock absorber, index regulator. Dial signed. Diam. 57 mm.

Grading System: A

CHF 4,000 - 6,000

USD 3,800 - 5,700

EUR 2,800 - 4,200

Sold: CHF 9,600

LOT 372

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

A udemars Piguet ? Minute Repeating Bicolor Gold Audemars Piguet, No. 27961, retailed by E. Gubelin, Lucerne. Made circa 1920. Very fine, rare and very slim, 18K yellow and white gold minute-repeating keyless dress watch.

C. Three-body, bassine pincée, polished, yellow gold with white gold rims. D. Matte beige, applied yellow gold Arabic numerals, outer dot minute divisions, subsidiary seconds. Yellow gold feuille hands. M. 17 1/2''', rhodium-plated, fausses cotes decoration, 29 jewels, straight line lever escapement, cut bimetallic compensation balance with 7 adjustments, blued steel flat balance spring, index regulator, repeating with two hammers on two gongs activated by a slide in the band. Dial signed Audemars Piguet, movement and case signed Gubelin. Diam. 44 mm.

Grading System: AA

CHF 10,000 - 15,000

USD 9,500 - 14,000

EUR 7,000 - 10,000

Sold: CHF 11,400

LOT 373

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Piaget Diamonds & Sapphires Piaget, movement No. 7612321, case No. 233934, Ref. 9391 A6. Made circa 1970. Very fine and elegant, oval, 18K white gold, diamond and sapphire lady's wristwatch with an 18K white gold integral Piaget bracelet.

C. Two-body, solid, polished and brushed, bezel set with 56 baguette sapphires and 29 brilliant-cut white diamonds, case back with 2 screws. D. Textured white gold to match the bracelet, painted baton hour indexes. White gold baton hands. M. Cal. 9P2, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, monometallic balance with adjusted to 5 positions and temperature, shock absorber, selfcompensating flat balance spring. Dial, case and movement signed. Dim. 35 x 33 mm. Thickness 7.5 mm. Approx. overall length 180 mm.

Grading System: AA

CHF 4,800 - 7,700

USD 4,600 - 7,500

EUR 3,400 - 5,400

Sold: CHF 14,400

LOT 374

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Breguet Two-Color Gold Besancon Bulletin de Premiere Classe Breguet, No. 2842. Made circa 1935. Very fine, 18K white and yellow gold keyless pocket lever chronometer for Besançon Observatory Timing Contest with Guillaume balance.

C. Four-body, "forme collier?, polished, white gold with yellow gold rims and bow, coin-edge band, the back with yellow gold initials "DD". Hinged white gold cuvette with engraved Observatory inscription. D. Matte silver, radial blue Roman numerals, outer minute track, subsidiary dial for the seconds. Blued steel Breguet hands. M. 16???, rhodium-plated, 17 jewels, stamped with the Besançon viper?s head mark, straight-line lever escapement, Guillaume balance, blued steel Breguet balance spring, index regulator. Dial, cuvette and movement signed, case numbered. Diam. 44.5 mm.

Grading System: AA

CHF 9,500 - 11,500

USD 9,000 - 11,000

EUR 6,600 - 8,000

LOT 375

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

L. Leroy & Cie, Triple Date Calendar & Moon Phase Desk Clock L. Leroy & Cie, No. 27545. Made in the 1950s. Very fine and rare, gilt brass and wood, 8-day going, desk clock with triple date calendar and moon phases.

C. Multi-piece, square gilt brass, wooden base with gilt brass feet, setting levers for the calendar and moon phase on the back. D. Silvered, engine-turned, radial Roman numerals on a matte chapter ring, outer minute track, four subsidiary dials for the seconds, date, days of the week and the months, aperture for the moon phases. Blued steel Breguet hands. M. 24???, rhodium-plated, fausses cotes decoration, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with overcoil, index regulator. Dial and case signed. Dim. 11.9 x 13.5 x 5.3 cm.

Grading System: AAA

CHF 11,000 - 13,000

USD 10,500 - 12,000

EUR 7,700 - 9,000

LOT 376

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Platinum Tank Cintrée Dual Time Zones Cartier, Paris, Tank Cintrée, Dual Time Zone, No. A 115138. Made in the 1990s. Very fine and rare, two time zone, duo-dial, large rectangular curved, platinum wristwatch with two independent mechanical movements and later 18K white gold brick-link bracelet with Cartier 18K white gold deployant clasp.

C. Two-body, polished and brushed,the back secured by 4 screws in the band, two faceted sapphire-set windingcrowns, platinum screw lugs. D. Matte silver, two dials with painted radial Roman numerals. Blued steel epee hands. M. Two 8??? movements, signed Cartier, rhodium-plated, fausses cotes decoration, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring. Dial, case and movements signed. Dim. 23 x 45.5 mm. Thickness 8.5 mm. Approx. overall length 190 mm.

Grading System: AAA

CHF 30,000 - 40,000

USD 28,000 - 38,000

EUR 20,000 - 30,000

LOT 377

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Tonneau Cintrée Cartier, Paris, Tonneau Cintrée, No. A 107383, Ref. 106-91. Made circa 2000. Fine, tonneau-shaped, curved, 18K yellow gold wristwatch.

C. Two-body, solid, polished and brushed, back secured by screws on the band, cabochon sapphire-set winding-crown, bombé crystal, straight lugs with gold screwed bars. D. Guilloché silver with painted radial Roman numerals. Blued steel épée hands. M. Cal. 78/1, rhodium-plated, fausses cotes decoration, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balancespring. Dial, case and movement signed. Dim. 26 x 46 mm. Thickness 7.2 mm.

Grading System: AA

CHF 5,000 - 6,500

USD 4,800 - 6,200

EUR 3,500 - 4,500

Sold: CHF 5,640

LOT 378

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Cartier Tank Americaine Cartier, ?Tank Americaine?, case No. 088. Made in the 1940s. Very fine and rare, rectangular, 18K yellow gold midsize wristwatch with an 18K pink gold Cartier deployant clasp.

C. Two-body, soild, polished, flat bezel, straight lugs, sapphire-set winding crowncase back securized by 4 screws on the band. D. Matte silver with painted black radial graduated Roman numerals, inner minutetrack. Blued steel Breguet hands. M. 8???, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, cut bi-metallic balance adjusted to temperatures and two positions, selfcompensating flat balance spring, index regulator. Dial signed Cartier, case numbered, movement signed European Watch Co. Dim. 20 x 28 mm. Thickness 6.5 mm.

Grading System: AA

CHF 4,300 - 7,000

USD 4,100 - 6,700

EUR 3,000 - 5,000

Sold: CHF 6,000

LOT 379

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Yellow Gold Nautilus Patek Philippe, Genève, "Nautilus," movement No. 1553275, case No. 2832459, Ref. 3900. Made in 1988, sold on February 16th, 1989. Fine, center seconds, water-resistant, 18K yellow gold mid-sized quartz wristwatch with date and an 18K yellow gold Patek Philippe link bracelet with an 18K white gold deployant clasp. Accompanied by the Extract from the Archives.

C. Two-body, solid, polished and brushed, sapphire crystal. D. Off-white with applied yellow gold baton indexes, outer minute divisions aperture for the date. Luminous steel baton hands. M. Cal. E 23 SC, 7 jewels, with quartz standardization. Dial, case and movement signed. Dim. 32 x 35 mm. Thickness 7 mm. Approx. overall length: 160 mm.

Grading System: A

CHF 4,500 - 6,500

USD 4,300 - 6,200

EUR 3,100 - 4,500

Sold: CHF 7,800

LOT 380

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Patek Philippe Yellow Gold Nautilus Patek Philippe, Genève, "Nautilus", movement No. 1526631, case No. 2811344, Ref. 4700. Made in 1983, sold in October 12th, 1984. Fine, water-resistant, 18K yellow gold lady's quartz wristwatch with date and an 18K yellow gold bracelet with an 18K white gold deployant clasp. Accompanied by the Extract from the Archives.

C. Two-body, solid, polished and brushed, flat sapphire crystal. D. Champagne with horizontal stripes and applied yellow gold baton indexes, luminous dots, outer minute division, aperture for the date. Luminous yellow gold baton hands. M. Cal. E19C, with quartz standardization. Dial, case and movement signed. Diam. 27 x 29 mm. Thickness 6 mm. Approx. overall length 160 mm.

Grading System: A

CHF 4,500 - 6,500

USD 4,300 - 6,200

EUR 3,100 - 4,500

Sold: CHF 6,600

LOT 381

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Audemars Piguet Royal Oak Jumbo, Pre A-Series Audemars Piguet, ?Royal Oak Jumbo, Automatic?, Pre A-Series. Made for the American market circa 1972. Very fine and very rare, octagonal, selfwinding, water-resistant, stainless steel wristwatch with date and a stainless steel Audemars Piguet bracelet with deployant clasp.

C. Two-body, polished and brushed, octagonal bezel set with 8 hexagonal nuts embanked in 8 screws on the case back, angled lugs with 4 screws to fix the strap, sapphire crystal. D. Anthracite, clous de Paris decoration, applied luminous steel baton indexes, applied gold Audemars Piguet logo at 6, outer white minute divisions, aperture for the date. Luminous steel baton hands. M. Cal. 2121, rhodium-plated, faussescotes decoration, 36 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold isochronism and 5 positions, shock-absorber, selfcompensating flat balance-spring, 21K gold rotor. Dial, case and movement signed. Dim. 39 x 48 mm. Thickness 7 mm. Approx. overall length 180 mm.

Grading System: AAA

CHF 8,000 - 12,000

USD 7,600 - 11,500

EUR 5,600 - 8,500

Sold: CHF 13,800

LOT 382

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Audemars Piguet, Quantième Perpétuel Squelette Audemars Piguet, Genève, "Royal Oak - Quantième Perpétuel Automatique", No. 0486, case No. F08436, Ref. 25829ST. Made circa 2006. Very fine, octagonal, self-winding, water-resistant, skeletonized stainless steel wristwatch with perpetual calendar, leap year indication, phases and age of the moon and a stainless steel Audemars Piguet bracelet with deployant clasp. Accompanied by fitted box, Certificate of Authenticity, push pin, instruction booklet and additional links for bracelet.

C. Three-body, polished and brushed, octagonal bezel set with 8 hexagonal nuts embanked in 8 screws on the case back, correctors on the band, transparent case back, sapphire crystals. D. Transparent with subsidiary dials for the days of the month, of the week, the months, leap year and the age of the moon, aperture for the moon phases, outer minute divisions. Blackened gold feuille hands. M. Cal. 2120/2802, rhodium-plated, engraved, 38 jewels, straight-line lever escapement, Gyromax type balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating flat balance spring, hand-engraved and skeletonized rotor with 21K gold segment. Dial, case and movement signed. Diam. 39 mm. Thickness 9.5 mm. Approx overall length 200 mm.

Grading System: AAA

CHF 30,000 - 50,000

USD 28,000 - 48,000

EUR 21,000 - 35,000

Sold: CHF 36,000

LOT 383

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Bubble Back Rolex, ?Oyster Perpetual, Certified Chronometer?, case No. 550387, Ref. 3131. Made in 1946. Fine and rare, tonneau-shaped, self-winding, water-resistant, center seconds, 14K pink gold wristwatch. Accompanied by fitted Rolex box.

C. Three-body, solid, polished and brushed, half-hooded lugs, domed polished bezel, screwed-down case back and crown. D. Two-tone satiné pink with luminous Arabic and baton indexes, outer minute/seconds track. Luminous blued steel skeleton hands. M. 9.3/4???, rhodium-plated, 18 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber. Dial, case and movement signed. Diam. 32 mm. Thickness 13 mm.

Grading System: AA

CHF 5,000 - 7,000

USD 4,800 - 6,700

EUR 3,500 - 5,000

LOT 384

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 3599 Rigid Hooded Bubble-Back Rolex,? Oyster Perpetual?, case No. 45982, Ref. 3599. Made in the early 1940s. Very fine and rare, tonneau-shaped, self-winding, waterresistant, stainless steel wristwatch with Super Balance and a stainless steel Rolex buckle.

C. Two-body, polished and brushed, screwed-down case back and crown, polished fluted hooded lugs. D. Matte silver with applied steel baton indexes, subsidiary seconds dial. Blued steel feuille hands. M. Cal. 9 3/4''', rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, Breguet balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 14 mm.

Grading System: A

CHF 6,500 - 8,500

USD 6,200 - 8,000

EUR 4,500 - 6,000

LOT 385

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Black Diamond Dial Datejust Rolex, "Oyster Perpetual, Datejust, Officially Certified Chronometer," Ref. 6105. Made circa 1953. Very fine and rare, tonneau-shaped, water-resistant, center-seconds, self-winding 18K yellow gold chronometer wristwatch.

C. Two-body, polished and brushed, fluted bezel, half-hooded lugs, screwed-down case back . D. Black, set with 6 round brilliants and applied yellow gold faceted dart indexes, outer 1/5th of a second/ minute divisions, gold framed aperture for the date. Luminous yellow gold alpha hands. M. Cal. A.296, rhodium-plated, 18 jewels, straight-line lever escapement, monometallic balance, selfcompensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 15 mm.

Grading System: AAA

CHF 15,000 - 20,000

USD 14,000 - 19,000

EUR 10,000 - 14,000

Sold: CHF 33,600

LOT 386

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 3116, Oyster Chronometre Rolex, Oyster, Chronomètre, Ref. 3116. Case No 506706. Made in 1945. Fine, center seconds, water-resistant, 14K yellow gold wristwatch with a yellow gold-plated Rolex buckle.

C. Three-body, solid, polished, screweddown case back, bezel and crown. D. Silver with luminous roman and baton indexes, outer minute track. Luminous blued steel hands. M. Cal. 700, 10 1/2 ''', rhodiumplated, 17 jewels, straight-line lever escapement, Superbalance, timed for 7 positions, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 29 mm. Thickness 11 mm.

Grading System: AA

CHF 2,000 - 3,000

USD 1,900 - 2,800

EUR 1,400 - 2,100

Sold: CHF 2,400

LOT 387

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Bubble Back Rolex, ?Oyster Perpetual, Officially Certified Chronometer?, case No. 656357, Ref. 6011. Made in 1949. Fine and rare, tonneau-shaped, centerseconds, self-winding, water-resistant, 14K yellow gold wristwatch. To be sold without reserve

C. Two-body, solid, polished and brushed, half-hooded lugs, screwed down case back and crown, reeded graduated bezel. D. Matte silver with applied luminous yellow gold triangular indexes, outer minute divisions. Luminous yellow gold alpha hands. M. Cal. 9 3/4"', rhodium-plated, 19 jewels, straight line lever escapement, monometallic balance, Breguet balance spring. Dial, case and movement signed. Diam. 31 mm. Thickness 13 mm.

Grading System: A

CHF 5,000 - 7,000

USD 4,800 - 6,700

EUR 3,500 - 5,000

Sold: CHF 5,400

LOT 388

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

ROLEX PINK GOLD REF . 6305 Rolex, Genève. Oyster Perpetual Datejust, Officially Certified Chronometer. Case No.810531, Ref.6305. Made in 1952. Fine, water-resistant, self-winding, center seconds 18K pink gold chronometer wristwatch with red date numerals and a gold-plated Rolex buckle.

C. Three-body, solid, polished and brushed, screwed-down case back and crown, reeded bezel, crystal with cyclops lens. D. Off-white with applied pink gold dart indexes, luminous quarters, outer minute and fifths of a second divisions, aperture for the date, red date numerals. Luminous pink gold alpha hands. M. Cal. 745, rhodium-plated, 18 jewels plus 7 rotor jewels, straight-line lever escapement, Superbalance, shockabsorber, self-compensating blued steel Breguet balance-spring, index regulator. Dial, case and movement signed. Diam. 36 mm. Thickness: 13 mm.

Grading System: AA

CHF 3,000 - 5,000

USD 2,900 - 4,800

EUR 2,100 - 3,500

Sold: CHF 6,240

LOT 389

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Stailess Steel Oysterquartz Rolex, ?Oysterquartz, Datejust, Superlative Chronometer Officially Certified?, case No. W122398, Ref. 17000A. Sold on November 1997. Fine, center seconds, tonneau-shaped, water-resistant, stainless steel quartz wristwatch with date and an integrated stainless steel Rolex Oyster bracelet with deployant clasp. Accompanied by guarantee (now void), hang tag and booklets.

C. Three-body, polished and brushed, screwed case back and crown, polished domed bezel, sapphire crystal with cyclops lens. D. Matte silver with applied steel baton indexes, luminous dots, outer minute division, aperture for the date. Luminous steel baton hands. M. Cal. 5035, rhodium-plated, 11 jewels adjusted to temperature, hack mechanism. Dial, case, and movement signed. Diam. 36 mm. Thickness 13 mm. Approx. overall length 180 mm.

Grading System: A

CHF 2,700 - 4,700

USD 2,600 - 4,500

EUR 1,900 - 3,300

Sold: CHF 3,000

LOT 390

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 16550, Explorer II Spider Rail Dial Rolex, ?Oyster Perpetual Date, Explorer II, Superlative Chronometer, Officially Certified,? case No. 8399270, Ref. 16550. Made in 1983. Fine and rare, two time zone, center seconds, self-winding, water resistant, stainless steel wristwatch with date, 24-hour bezel and hand, independently adjustable 12-hour hand and a stainless steel Rolex Oyster bracelet.

C. Three-body, polished and brushed, screw-down case back and crown, graduated 24-hour bezel for the second time zone, Twinlock winding crown protected by the crown guard, sapphire crystal with cyclops lens. D. Black with applied luminous round, triangular and baton steel indexes, outer minute divisions, aperture for the date. Luminous steel skeleton hands. M. Cal. 3085, rhodium-plated, 27 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, selfcompensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx overall length 170 mm.

Grading System: AA

CHF 4,500 - 6,500

USD 4,200 - 6,000

EUR 3,100 - 4,400

LOT 391

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 6263, Fuerza Aerea del Peru Rolex ?Oyster Cosmograph?, case No. 3999797, Ref. 6263/6265. Made in 1975 for the "Fuerza Aerea del Peru." Very fine and rare, water-resistant, stainless steel wristwatch with round button chronograph, registers, black bezel with tachometer and a stainless steel Rolex Oyster bracelet.

C. Three-body, polished and brushed, screwed-down case back engraved: Fuerza Aerea del Peru, inside case back engraved with the case number, screwed-down Triplock winding crown and chronograph pushers, tachometer graduation on the bezel to 200 UPH. D. Bicolor black and silver with applied steel baton indexes and luminous dots, outer 1/5th seconds track, subsidiary silver guilloché dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. M. Cal. 727, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 37 mm. Thickness 14 mm. Approx overall length 170 mm.

Grading System: AAA

CHF 35,000 - 45,000

USD 33,000 - 43,000

EUR 25,000 - 32,000

LOT 392

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex dial, Ref. 6263, 6265 14K and 18K gold, to fit cal. 727. Rolex Oyster, Superlative Chronometer, Officially Certified, Cosmograph. To be sold without reserve

D. Bicolor, black and champagne with yellow gold baton indexes and luminous dots, subsidiary champagne guilloché dials for the seconds, the 12-hour and 30-minute registers, outer minute and 1/5th seconds division. In very good condition

CHF 1,000 - 1,500

USD 950 - 1,400

EUR 700 - 1,000

Sold: CHF 2,160

LOT 393

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Dial, Ref. 1019 Mark l, to fit Cal. 1580. Rolex Oyster Perpetual, Milgauss, Superlative Chronometer, Officially Certified.

D. Satiné silver, with applied luminous steel baton indexes and luminous dots, outer minute and 1/5th seconds division. Luminous steel hands. In very good condition

CHF 1,500 - 2,200

USD 1,300 - 2,100

EUR 1,000 - 1,500

Sold: CHF 1,560

LOT 394

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 5513 gilt Dial, Meter First Rolex,? Oyster Perpetual, 200 m = 660 ft, Submariner? case No. 1413693, Ref. 5513. Made in 1965. Fine, center seconds, self-winding, water-resistant, stainless steel diver?s wristwatch with a stainless steel Rolex Oyster Fliplock bracelet.

C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, Twinlock winding-crown protected by the crown guard. D. Black with luminous round, triangular and baton indexes, outer minute division. Luminous steel skeleton hands. M. Cal. 1520, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperatures, shock absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm. Approx. overall length 170 mm.

Grading System: AA

CHF 7,000 - 10,000

USD 6,700 - 9,500

EUR 5,000 - 7,000

LOT 395

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 5512 4 Lines Esclamation Pointed Crown Guard Rolex, ?Oyster Perpetual, 200 m = 660 ft, Submariner, Superlative Chronometer Officially Certified?, case No. 870648, Ref. 5512. Made in 1962. Very fine and rare, center seconds, self-winding, waterresistant, stainless steel diver?s wristwatch with a stainless steel Rolex riveted Oyster bracelet.

C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, Triplock winding-crown protected by the crown guard. D. Gloss black with luminous round, triangular and baton indexes, outer minute track. Luminous steel skeleton hands. M. Cal. 1560, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperatures, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness 15 mm. Approx. overall length 190 mm

Grading System: AAA

CHF 20,000 - 30,000

USD 19,000 - 28,000

EUR 14,000 - 21,000

Sold: CHF 21,600

LOT 396

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 5510, Big Crown Rolex, ?Oyster Perpetual, 200 m=660ft, Submariner ", case No. 362170, Ref. 5510. Made in the first quarter of 1958. This reference was in production for approximately 1 year only. Extremely fine and very rare, center-seconds, self-winding, water-resistant, stainless steel wristwatch with ?Brevet? crown and a stainless steel riveted Oyster bracelet.

C. Three-body, polished and brushed, screwed-down case back and crown (8 mm), graduated bi-directional revolving black bezel for the decompression times. D. Black with luminous triangular, round and baton indexes, outer minute track. Luminous gilt skeleton hands. M. Cal. 1530, rhodium-plated, 26 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 38 mm Thickness 15 mm. Approx overall length 190 mm.

Grading System:

CHF 75,000 - 95,000

USD 70,000 - 90,000

EUR 52,000 - 66,000

LOT 397

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 3525, Monoblocco Rolex, ?Oyster Chronographe, Anti-magnetique?, case No. 186066, Ref. 3525. Made in the 1940s. Very fine and very rare, antimagnetic, waterresistant, stainless steel wristwatch, round button chronograph, register and a stainless steel Rolex buckle. Accompanied by a Rolex, Geneva overhaul estimate.

C. Two-body, polished and brushed, concave bezel, Curved lugs, screwed-down case back and crown. D. Matte white with luminous dart indexes and Arabic numerals, outer black minute/seconds track, subsidiary seconds and 30-minute register dials. Luminous blued steel baton hands. M. 13''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 14 mm.

Grading System: AAA

CHF 35,000 - 55,000

USD 33,000 - 52,000

EUR 25,000 - 40,000

LOT 398

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Rolex Ref. 16520 - Color Change Dial Rolex, "Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph, Daytona", Ref. 16520. Made in 1993. Fine and rare, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Oysterlock 78390 bracelet. Accompanied by the original fitted box, warranty certificate (now void), hang tags and booklets.

C. Three-body, polished and brushed, screw-down case back, chronograph buttons and Triplock winding crown, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. Bicolor black with brownish silver subsidiary dial rings, applied luminous white gold indexes, subsidiary black ring dials for the seconds, the 12-hour and 30-minute registers, outer 1/5th seconds track. Luminous white gold baton hands. M. Cal. 4030, rhodium-plated, oeil-de-perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx. overall length 170 mm.

Grading System: AAA

CHF 10,000 - 20,000

USD 9,500 - 19,000

EUR 7,000 - 14,000

Sold: CHF 19,200

LOT 399

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Berthoud Diamond Rosette Berthoud a Paris, No. 8413. Made circa 1780. Very fine, large, gold, enamel, pearl and rose-cut diamond-set pocket watch.

C. Two-body, bassine, split-pearl-set bezel, the back decorated with translucent royal blue guilloche enamel, gold paillon border, split-pearl-set outer border, the center with an applied rose-cut diamond-set rosette. D. White enamel with Arabic numerals, outer minute divisions, Arabic fifteenminute numerals, winding aperture at 2 o?clock. Gold beetle and poker hands. M. 42 mm., hinged gilt brass full plate with cylindrical pillars, fusee with chain, verge escapement with micrometric potence adjustment, three-arm brass balance, flat balance spring, pierced and foliate chased continental type balance cock with polished steel end-piece, silver regulation dial. Dial and movement signed. Diam. 53 mm.

Grading System: AA

CHF 8,500 - 11,000

USD 8,000 - 10,500

EUR 6,000 - 7,700

Sold: CHF 12,000

LOT 400

Important Collectors' Wristwatches, P... Geneva, May 08, 2010

Breguet Swiss ? Les Amoureux Breguet a Paris, Swiss. Made circa 1780. Fine, 18K gold and painted on enamel pocket watch.

C. Double-body, Louis XVI, the bezels with chased and engraved leaf and berry decoration, the back with an oval painted on enamel depiction of a couple seated on a bench in a landscape, border with multicolored gold paillons. D. White enamel with Arabic numerals,outer minute divisions with Arabic fifteen minutes. Gold beetle and poker hands. M. 44 mm., hinged, gilt brass full plate with cylindrical pillars, chain fusée, verge escapement with micrometric potence adjustment, plain brass three-arm balance, flat balance spring and pierced and engraved continental cock with polished steel endplate. Dial and movement signed. Diam. 52 mm.

Grading System: AA

CHF 7,000 - 9,000

USD 6,700 - 8,500

EUR 5,000 - 6,300

Sold: CHF 10,800