Rolex Oyster Perpetual "DateJust", Superlative Chronometer, Officially Certified, Ref. 1625. Produced in the 1960's. Fine and rare, tonneau-shaped, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with date and 18K gold Rolex deployant clasp.

C. three-body, polished and brushed, screwed-down case back and crown, ridged and revolving yellow gold bezel embossed with Arabic numerals, crystal with "Cyclops" lens. D. champagne with applied yellow gold indexes, outer tritium dots, aperture for the date. "Bâton" tritium-coated yellow gold hands. M. Cal. 1570, rhodium-plated, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperature and 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 36 mm.

Rolex Oyster Perpetual, Ref. 3795. Produced in the 1930's. Fine and rare, tonneau-shaped, self-winding, 18K pink gold mid-sized wristwatch.

C. two-body, solid, polished, screwed-down case back and crown, ribbed graduated bezel. D. matte silver with painted gold Roman numerals and dot indexes, auxiliary seconds dial. "Baton" pink gold hands. M. Cal. 9 3/4''', rhodium-plated, 19 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed.Diam. 29 mm. A similar watch is published in "Collecting Rolex Wristwatches", by Osvaldo Patrizzi, Guido Mondani Editore, Genova 2001, p. 376.

Rolex Oyster Perpetual, Ref. 4542. Produced in the 1940 's. Very fine, water-resistant, stainless steel gentleman's chronometer-wristwatch.

C. two-body, polished and brushed, overhanging concave lugs. D. matte silver with applied yellow gold Arabic numerals, sunk guilloché auxiliary seconds dial. "Feuille" radium-coated hands. M. Cal. 10''', rhodium-plated, 18 jewels, straight line lever escapement, Superbalance balance, 6 adjustments, self-compensating Breguet balance-spring, micrometric regulator. Dial, case and movement signed. Diam. 32 mm.

Rolex, "Midas", No. 126, Ref. 9630, case No. 878636. Produced in the 1980's. Fine, asymmetrical, left-handed, 18K yellow gold gentleman's wristwatch with integrated 18K yellow gold Rolex link bracelet signed "René P. Jeanneret - Vallon 19 - Genève".

C. two-body, shaped, solid, polished and brushed, case back with four screws, winding-crown at 9. D. brushed champagne with Greek signature. "Bâton" yellow gold hands. M. Cal. 650, rhodium-plated, 18 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 28 x 28 mm. Approx. overall length: 170 mm.

Rolex, "Oyster Perpetual", "Chronometer", Ref. 3372. Produced in the 1940's. Very fine, tonneau-shaped, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with a gold plated Rolex buckle.

C. two-body, polished, screwed-down case back and crown. D. champagne with radium-coated Arabic numerals and indexes. "Skeleton" radium-coated hands. M. Cal. 9 3/4''', rhodium-plated, 19 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 32 mm.

Rolex, cased by Dennison Watch Case Co., No. 144427. Produced in 1918. Fine and rare 9K yellow gold gentleman's wristwatch.

C. three-body, solid, polished, hinged case back, wire lugs. D. white enamel with radium-coated Arabic numerals, auxiliary seconds dial. "Skeleton" radium-coated hands. M. Cal. 12 1/4''', rhodium-plated, "oeil-de-perdrix" decoration, 15 jewels, straight line lever escapement, cut bimetallic balance, flat balance spring. Dial, case and movement signed. Diam. 32 mm.

Rolex, Oyster Cosmograph Daytona, Ref. 6265. Production of this reference started in 1971. Very fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer, with steel bezel and stainless steel Jubilee bracelet.

C. three-body, polished and brushed, screwed-down case back, crown and chronograph buttons, tachometer graduation on the bezel to 200 units per hour. D. bicolored steel and black with applied steel indexes, "guilloché" sunk auxiliary dials for the seconds, the 12 hour and 30 minute registers. "Bâton" tritium-coated steel hands. M. Cal. 13''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3 positions, shock-absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 37 mm. Approx. overall length 190 mm.

Rolex, Oyster Perpetual "Day-Date", Superlative Chronometer, Officially Certified, Ref. 1804. Produced in the late 1970's. Very fine and rare, center-seconds, self-winding, water-resistant, platinum and diamonds gentleman's wristwatch with stainless steel Rolex buckle.

C. three-body, solid, polished and brushed, screwed-down case back and crown, fluted bezel, sapphire crystal with "Cyclops" lens. D. black lacquered with 8 round and 2 baguette diamond-set indexes, outer tritium dots. "Bâton" tritium-coated white gold hands. M. Cal. 1555, rhodium-plated, "oeil-de-perdrix" decoration, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 36 mm.

Rolex, Quartz, No. 227, Ref. 5100. Produced in the 1970's. Fine and rare, center-seconds, tonneau-shaped, 18K yellow gold gentleman's quartz wristwatch with date, and a yellow gold-plated Rolex buckle.

C. three-body, solid, polished and brushed, fluted gold bezel and crown, mobile geometrical lugs, crystal with "Cyclops" lens. D. champagne with applied yellow gold and tritium indexes, aperture for the date. "Bâton" tritium-coated gold hands. M. Cal. Beta 21 with quartz standardization. Dial, case and movement signed. Diam. 36 mm.

Tag Heuer, "Monaco Re-Edition", Ref. 2111. Produced in thecirca 2000. Fine and unusual, square convex, thick, water-resistant, stainless steel gentleman's wristwatch with oval button chronograph, registers, date, 42 hours autonomy and a stainless steel Heuer buckle. Accompanied by a fitted box and certificate.

C. two-body, polished and brushed, case back with 4 screws, brushed band and bezel, polished lapidated lugs, flat top crystal. D. black with applied steel baton indexes and tritium dots, auxiliary dials for the seconds, the 12 hour and 30 minute registers, aperture for the date. "Bâton" tritium-coated steel hands. M. Cal. 2894/2, rhodium-plated, 37 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 38 x 46 m.

Tavannes, No. 335091. Produced in the 1940's. Very fine, 18K yellow gold gentleman's wristwatch with square button chronograph, register, tachometer and telemeter.

C. three-body, solid, polished, concave lugs. D. matte silver with painted Arabic numerals and indexes, auxiliary seconds and 30 minute register dials, outer telemeter graduation, at the center, spiral tachometric scale. "Epée" blued steel hands. M. 13''', rhodium-plated, 17 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. Dial and movement signed, numbered on the case. Diam. 32 mm.

The Horseshoe Jaeger-Le Coultre, Swiss, N o. 3-215-006, circa 1960. Fine and rare aluminum eight-day going skeletonized tourbillon desk clock.

C. In the form of a horseshoe, glazed on both sides, slotted top, faceted base, all matte, facets of the base polished. D. Polished steel "bâton" hands moving between two glasses. M. Skeletonized, train running in straight line in small two bar frame, straight line lever escapement, monometallic balance with self-compensating Breguet balance spring. Signed and numbered on the case. Dim. Height 150mm

Tourist, "Everlight". Produced in the 1950's. Fine and unusual center-seconds, water-resistant stainless steel and gold-plated gentleman's wristwatch.

C. two-body, polished, screwed-down case back, lapidated bezel and lugs, push-button on the band to light the dial. D. satiné silver with gold bâton indexes and a light bulb on the 12, "Dauphine" gold hands. M. Cal. FHF 72, signed Waltham Watch Co, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Signed on the dial. Dim. 35 mm.

Tressa, "2002" Automatic, Ref. 202. Produced circa 1972. Fine center-seconds, self-winding, water-resistant, stainless steel gentleman's analogical and digital wristwatch with two crowns, day and date, triple date and year display from 1972 to 2002.

C. two-body, polished, screwed-down case back with logo, lapidated lugs, the crown on the 2 sets the day of the week and the current year, the one on the 4 is for hand-setting, day and date and winding. D. bronze-colored with applied steel geometrical-shaped indexes and tritium dots, from the 10 to the 2, display of the monthly calendar in painted white Arabic numerals, above, semi-circular aperture with the days of the week. From 4-5 to 7-8, display of the months in painted white letters, below aperture for the years from 1972 to 2002, on the 3, aperture for the day and date. "Bâton" tritium-coated hands. M. Cal. AS 1906, rhodium-plated, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 40 mm.

Ulysse Nardin, Locle & Genève, No. 0/18, Ref. 311.33. Produced in a limited edition of 18 examples in 1999, sold on October 31, 2000. Very fine and rare, skeletonized, over-sized, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Ulysse Nardin deployant clasp and buckle. Accompanied by a mahogany fitted box, a certificate and a certificate of limited edition.

C. two-body, solid, polished, skeletonized, gold plate screwed onto the band with the signature, stepped bezel, fluted straight lugs. D. sapphire crystal, outer satiné gold with engraved radial Roman numerals. "Breguet" blued steel hands. M. Cal. 15 1/4''', skeletonized, hand-engraved bridges, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring. Signed on the band, numbered on the back. Diam. 44 mm.

Universal Genève, "Calendar", No. 1201123, Ref. 21308. Produced circa 1945. Fine, astronomic, stainless steel Enversteel gentleman's wristwatch with triple date and moon phases.

C. three-body, polished and brushed, extended triangular lugs. D. matte silver with black painted Arabic numerals and gold indexes, auxiliary dials for the seconds, the days of the month and the months, apertures for the days of the week and the moon phases. "Alpha" gilt hands. M. Cal. 291, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 33 mm.

Universal Genève, "Tri-Compax", Ref. 12266. Produced in the 1950's. Fine, 18K pink gold gentleman's wristwatch with square button chronograph, registers, tachometer, triple date calendar and moon phases.

C. three-body, solid, polished, concave lugs. D. pink with applied pink gold pyramidal indexes, auxiliary "guilloché" dials for the date, the seconds, the 12 hour and 30 minute registers, outer tacho-meter graduation, apertures for the days of the week, the months and the moon phases. "Dauphine" pink gold hands. M. Cal. 14 1/2 ''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 34mm.

Universal Genève, "Uni-Compax". Produced in the 1940's. Fine, 18K yellow gold gentleman's wristwatch with square button chronograph, register, tachometer and telemeter.

C. three-body, solid, polished, concave lugs. D. matte silver with applied yellow gold bâton indexes and Arabic numerals, "guilloche" auxiliary sunk dials for the seconds and the 45 minute registers, outer tachometer graduation in blue Arabic numerals and telemeter in red. "Feuille" yellow gold hands. M. Cal. 285, gilt brass, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 35 mm.

Universal Genève, Ref. 870.370. Produced in the 1990 's. Fine center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with 24-hour indication, 45-hour power reserve, date and a stainless steel Universal buckle.

C. three-body, polished, transparent back, rounded bezel. D. "guilloché" silver with painted radial Roman numerals on a plain reserve, auxiliary ring dial for the 24 hours on the 12, sector for the up-and-down indication on the 6, aperture for the date. "Breguet" blued steel hands. M. Cal. 70, rhodium-plated, "oeil-de-perdrix" decoration, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam.36 mm.

Universal, Genève, "Medico-compax", No. 7500079, case No. 689234, Ref. 7000. Produced in the 1940's. Fine and rare, 18K pink gold, gentleman's wristwatch with square button chronograph, register and pulsometer.

C. two-body, solid, polished and brushed, concave lugs. D. matte silver with applied pink gold Arabic numerals and dart indexes, auxiliary seconds and 30 minute register dials, outer pulsometer graduation for 15 pulsations. "Baton" pink gold hands. M. Cal. 13 ''', rhodium-plated, "fausses cotes" decoration, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 36 mm.