Unsigned, Geneva, circa 1935.Fine 18K gold and enamel keyless Art Deco pendant watch.
C. Hexagonal, elongated, central stripe with gold flowers with blue enamel center on black enamel background, sides with a dark red champlevé enamel with gold spiderweb design, triangular pendant with black and blue enamel terminated with a gold ring. D. Champagne, Arabic numerals, outer minute track. Blued steel "Scotties" hands. M. 20 mm. (9'''), rhodium-plated, 15 jewels, straight line lever escapement, cut bimetallic compensation balance with blued steel flat balance spring.Dim. 38 x 30 mm.
CHF 3,600 - 5,000
EUR 2,500 - 3,500
Sold: CHF 3,910
C. two-body, solid, polished and brushed, case back with screws and monogram : "Oscar C. Seebass, New York City", sapphire-set winding-crown. D. matte silver with painted radial Roman numerals. "Breguet" blued steel hands. M. Cal. 9 1/2''', signed European Watch & Clock Co., rhodium-plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring.Dial and movement signed, numbered on the case.Dim. 23 x 41 mm.
Grading System: 
CHF 100,000 - 115,000
EUR 70,000 - 80,000
Sold: CHF 179,500
Cartier, Paris, circa 1910.Very fine and rare 18K gold keyless "shutter" dress watch.
C. Three-piece, "Empire", polished back, reeded band, front with central aperture for two shutters controlled by the pushpiece in the crown revealing the dial. D. Matte, engine-turned silver, Roman numerals, outer minute track. Blued steel Breguet hands. M. 37 mm. (16 1/2'''), rhodium-plated, 18 jewels, straight line lever escapement, cut bimetallic compensation balance, flat balance spring.Signed on the dial, case punched with Edmond Jaeger's mark and French gold marks.Diam. 45 mm.
Grading System: AA
CHF 7,500 - 10,000
EUR 5,000 - 7,000
Sold: CHF 7,475
C. Two-piece, knife-edge, massive, polished. D. Platinum, Roman numerals, inner 24-hour chapter (13 to 24), outer minute track. Blued steel Breguet hands. M. 36 mm. (16'''), rhodium-plated, 20 jewels, 8 positions, straight line lever escapement, monometallic balance with screws, self-compensating flat balance spring mounted on adjustable stud set on an adjustable plate for easy beat adjustment, patented shock-absorbent jeweling on the balance and escape wheel.Signed on dial and movement.Diam. 49 mm.
Grading System: A
CHF 6,000 - 7,500
EUR 4,000 - 5,000
Sold: CHF 6,325
C. two-body, solid, polished and bru-shed, screws on the band to fix the case back, "Vendôme" lugs, sapphire-set win-ding-crown. D. champagne with applied round and square yellow gold indexes. "Epée" blued steel hands. M. Cal. 9''', signed European Watch & Clock Co., rho-dium-plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bime-tallic balance adjusted to temperatures and 2 positions, flat balance spring.Dial and movement signed, numbered on the case.Dim. 25 x 25 mm.
Grading System: A
CHF 6,000 - 8,000
EUR 4,000 - 5,300
Sold: CHF 6,900
C. two-body, solid, polished, straight lugs, cabochon sapphire-set winding-crown, gold screwed bars. D. white with painted radial Roman numerals. "Epée" blued steel hands. M. Cal. 9''' signed Cartier Inc., rhodium-plated, "fausses-cô-tes" decoration, 18 jewels, straight line lever escapement, cut monometallic ba-lance adjusted to temperatures and 3 po-sitions, self-compensating flat balance-spring.Dial, case and movement signed.Dim. 24 x 31 mm.Approx. overhall length 170 mm.
Grading System: AA
CHF 10,000 - 15,000
EUR 7,000 - 10,000
Sold: CHF 18,400
C. two-body, solid, polished, band with screws, cabochon sapphire-set winding-crown. D. off-white with painted radial Roman numerals. "Epée" blued steel hands. M. Cal. 9''', signed Cartier, rho-dium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to tem-peratures and 3 positions, shock-absor-ber, self-compensating flat balance-spring.Dial and movement signed, numbered on the case.Dim. 23 x 30 mm.
Grading System: A
CHF 6,000 - 8,000
EUR 4,000 - 5,300
Sold: CHF 6,325
C. two-body, polished, stepped sides, rounded lugs, domed crystal. D. two tone matte, polishedand satiné silver with painted stylized Arabic numerals, auxiliary seconds dial. "Spade" blue steel hands.M. 7 1/2''', observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance, 6 adjusments, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 26 x 48 mm.
Grading System:
CHF 32,000 - 38,000
EUR 22,000 - 26,000
Sold: CHF 62,100
C. two-body, bicolor, solid, polished, bezel with white and yellow gold stripes, white gold stepped sides, yellow gold case. D. two-tone silver with painted Arabic numerals, auxiliary seconds dial. "Epée" blued steel hands.M. Cal. 7 1/2''', Extra Prima, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring.Dial, case and movement signed.Dim. 25 x 42 mm.
CHF 10,000 - 13,000
EUR 7,000 - 9,000
Sold: CHF 21,850
C. two-body, solid, polished and brushed, pink gold stepped sides and recessed winding-crown, flat top crystal. D. two-tone silver with painted Arabic numerals for the minutes, auxiliary seconds dial, aperture for the jump-hours in red Arabic numerals. "Cathédrale" blued steel hand. M. Cal. 7 1/2''', Observatory quality, gilt brass, 15 jewels, lateral lever escapement, cut bimetallic balance, 6 adjus-tments, Breguet balance spring.Dial, case and movement signed.Dim. 22 x 43 mm.
Grading System: AAA
CHF 15 - 18,000
EUR 10,000 - 12,000
Sold: CHF 18,400
C. two-body, solid, polished and brushed, concave bezel on the 12, straight lugs. D. pink with painted Arabic numerals and indexes, auxiliary seconds dial. "Bâton" blued steel hands. M. Cal. 7 1/2''', Extra Prima, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 19 x 46 mm.
Grading System: AA
CHF 8,000 - 10,000
EUR 5,500 - 6,700
Sold: CHF 6,900
C. two-body, solid, polished, stepped sides with a lateral stainless steel bar, hooded lugs. D. matte and polished silver with painted Arabic numerals, auxiliary seconds dial. "Bâton" blued steel hands. M. Cal. 7 1/2''', Officially Tested in Eight Ways, rhodium-plated, 17 jewels, lateral lever escapement, monometallic balance, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 20 x 39 mm.
CHF 11,000 - 13,000
EUR 7,000 - 9,000
Sold: CHF 11,500
C. two-body, solid, polished and brushed, stepped sides, flat top crystal. D. black with applied diamond-set indexes. "Bâton" white gold hands. M. Cal. V458, rhodium-plated, "fausses-côtes" decoration, 17 jewels, straight line lever escapement, mono-metallic balance adjusted to temperatures, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 25 x 32 mm.AA
CHF 4,000 - 6,000
EUR 3,000 - 4,000
Sold: CHF 4,830
C. two-body, solid, polished and brushed, stepped sides, flat top crystal, curly lugs. D. black with applied diamond-set indexes, auxiliary seconds dial. "Epée" white gold hands. M. Cal. V458, rhodium-plated, "fausses-côtes" decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 26 x 32 mm.
Grading System: AA
CHF 4,000 - 6,000
EUR 3,000 - 4,000
Sold: CHF 4,600
C. two-body, solid, polished and brushed, pagoda-shaped sides holding the flat top crystal, curly lugs. D. two-tone silver stripes-pattern with applied gold pyramidal indexes and Arabic numerals, auxiliary seconds dial. "Bâton" yellow gold hands.M. Cal. 435/3C, tonneau, rhodium-plated, "fausses-côtes" deco-ration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 23 x 41 mm.
Grading System: AA
CHF 9,000 - 11,000
EUR 6,000 - 7,300
Sold: CHF 14,950
C. two-body, solid, polished and brushed, lobed band, stepped bezel, overhanging fluted lugs. D. "guilloché" silver with applied yellow gold Arabic numerals, dart and dot indexes "Bâton" yellow gold hands. M. Cal. 477/1, rhodium-plated, "fausses côtes" decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, shock absorber, self-compensating Breguet balance-spring, rotor "butoirs".Dial, case and movement signed.Dim. 31 x 31 mm.
Grading System: AA
CHF 6,000 - 7,500
EUR 4,000 - 5,000
C. two-body, solid, polished, black "champlevé" enamel bezel with painted gold radial Roman numerals, mobile lugs. D. matte silver with painted indexes, auxiliary seconds dial. "Scottie" blued steel hands. M. Cal. 747, rhodium-plated, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance, self-compensating Breguet balance spring.Dial, case, and movement signed.Dim. 28 x 42 mm.
CHF 1,500 - 2,200
EUR 1,000 - 1,500
Sold: CHF 1,725
C. two-body, solid, polished, stylized asymmetrical stepped lugs. D. black with applied gold conical round indexes and electrical symbol at the center. "Dauphine" yellow gold hands. M. 12 1/2''', 12 jewels, 18000 half-swings of the electrodynamically-driven balance per hour; energy source by battery.Dial and case signed.Dim. 45 x 33 mm.
CHF 3,750 - 4,500
EUR 2,500 - 3,000
Sold: CHF 4,140
C. two-body, solid, polished, stylized asymmetrical stepped lugs. D. black with applied gold conical round indexes and electrical symbol at the center. "Dauphine" yellow gold hands, with a red arrow for the second. M. 12 1/2''', 12 jewels, 18000 half-swings of the electrodynamically-driven balance per hour; energy source by battery.Dial and case signed.Dim. 45 x 33 mm.
CHF 3,000 - 3,750
EUR 2,000 - 2,500
Sold: CHF 3,220
C. two-body, solid, polished, stylized asymmetrical stepped lugs. D. matte silver with applied gold conical round indexes and electrical symbol at the center. "Dauphine" yellow gold hands, with a red arrow for the second.M. 12 1/2 ''', 12 jewels, 18000 half-swings of the electrodynamically-driven balance per hour; energy source by battery.Dial and case signed.Dim. 45 x 33 mm.
CHF 2,250 - 3,000
EUR 1,500 - 2,000
Sold: CHF 2,070