Omega, Automatic Chronometer, "Constellation - Calendar", Ref. 14393/4. Production of this model started in 1958.Very fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with date.

C. two-body, solid, polished, screwed-down case back with embossed symbol, concave lugs. D. pink with applied pink gold and black baton indexes, above the 6, the signature and an applied gold star, aperture for the date. "Dauphine" pink gold hands. M. Cal. 561, copper coloured, 24 jewels, straight line lever escapement , monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 34 mm.

Omega, Automatic Chronometer, Officially Certified, "Constellation ", Ref. 14381/2. Production of this model started in 1959.Very fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

C. three-body, solid, polished, screwed-down case back with embossed symbol, concave lapidated lugs. D. black with applied pink gold dart faceted indexes and radium dots, above the 6, the signature and an applied gold star. Pink gold "Dauphine" hands. M. Cal. 551, copper-coloured, 24 jewels, straight line lever escapement , monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring, micrometric regulator.Dial, case and movement signed.Diam. 34 mm.

Omega, Automatic Chronometer Officially Certified, ?Constellation?. Produced in the 1960?s. Fine, center-seconds, self-winding, water-resistant, stainless steel gentleman?s wristwatch.

C. three-body, polished and brushed, screwed-down steel case back with embossed symbol, flat bezel and straight lapidated lugs. D. matte silver with applied pink gold and black indexes, aperture for the date, above the 6, the signature and an applied pink gold star. ?Dauphine? pink gold and black hands. M. Cal. 561, copper-coloured, 24 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance spring,icrometric regulator.Dial, case, and movement signed.Diam. 35 mm.The embossed symbol on the case back represents the Geneva Observatory and some constellations.

Omega, Automatic Chronometer, Officially Certified, "Constellation ", Ref. 14381/82. Production of this model started in 1959.Very fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

C. two-body, solid, polished, screwed-down case back with embossed symbol, concave lapidated lugs. D. black with applied pink gold baton faceted indexes and radium dots, above the 6, the signature and an applied gold star. Pink gold "Dauphine" hands. M. Cal. 551, copper-coloured, 24 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring, micrometric regulator.Dial, case and movement signed.Diam. 34 mm.

Omega, Automatic Chronometre, Officially Certified, "Constellation", Ref. 2852/2853. Production of this model started in 1952.Very fine, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch.

C. two-body, solid, polished, snap-on case back with embossed symbol and washer fit in the case back, concave lapidated lugs. D. two-tone yellow gold with applied yellow gold double- dart faceted indexes on a twelve-sided outer polished plain reserve, above the 6, the signature and an applied gold star. "Dauphine" yellow gold hands. M. Cal. 501, copper coloured, 19 jewels, straight line lever escapement , monometallic balance adjusted to temperatures and 5 positions, shock-absorber, selfcompensating flat balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.The embossed symbol on the case back represents the Geneva Observatory and some constellations.A similar watch is published in "Omega Saga" by Marco Richon, p. 248 and 251.

Omega, Automatic Chronometer "Constellation" nref:14381. Production of this model started in 1952.Very fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

C. two-body, solid, polished, screwed-down case back with embossed symbol, concave lapidated lugs. D. two-tone silver with applied pink gold baton and double dart faceted indexes, above the 6, the signature and an applied gold star. "Dauphine" pink gold hands. M. Cal. 551, copper coloured, 24 jewels, straight line lever escapement , monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 34 mm.The embossed symbol on the case back represents the Geneva Observatory and some constellations.A similar watch is published in "Omega Saga" by Marco Richon, p. 248.

Omega, case No. 612870. Produced circa 1962.Fine, 18K pink gold lady's wristwatch with 18K yellow gold twisted bracelet.

C. two-body, solid, polished and brushed, straight lugs. D. matte silver with applied pink gold baton indexes. Pink gold "Baton" hands. M. Cal. 620, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, 2 adjustments, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 19 mm.Approx. overhall length 160 mm.

Patek Philippe & Cie, Geneve, No. 1274046, case No. 2757238, Ref. 4269. Produced in the 1980 's.Fine, flat, "carre galbe", 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

C. two-body, solid, polished, rounded and stepped bezel, hooded lugs,cabochon black onyx-set winding-crown. D. black with signature. Yellow gold "Dauphine" hands. M. Cal. 16-250, rhodium-plated, ?fausses-cotes? decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Dim. 28 x 32 mm.

Patek Philippe & Cie, Geneve, No. 1502071, case No. 545748, Ref. 3744. Produced in the 1990 's.Fine, 18K yellow gold gentleman's quartz wristwatch with an 18K yellow gold Patek Philippe buckle.

C. two body, solid, polished and brushed, "Clous-de-Paris" stepped bezel, straight lugs. D. white with painted radial Roman numerals. "Baton" burnished steel hands. M. Cal. E 27, with quartz standardization.Dial, case and movement signed.Diam. 33 mm.

Philippe Charriol Geneve, "Colvmbus 2002 - Rectangular Chrono", "Exterieur Nuit" Registered Mode, No. 141.Very fine and elegant, water-resistant, stainless steel and black diamonds gentleman's quartz wristwatch with bevelled rectangular button chronograph, registers and date, with a stainless steel Charriol deployant clasp.

C. two-body, polished and brushed, screwed-down case back with twisted fluted edge, bezel lateral sides set with 16 brilliant-cut black diamonds, bevelled straight lugs, screw bars in cylindrical transversal pipes, winding-crown with swivel link, sapphire crystal. D. anthracite mother-of-pearl with tritium-coated Arabic numerals, auxiliary dials for the seconds, the 10 hours and 30 minutes registers, aperture for the date. Tritium-coated steel "Baton" hands. M. ETA 251.471, with quartz standarization.Dial and case signed.Dim. 33 x 44 mm.

Piaget Genéve, No. 82246, Ref. 924 D 1. Produced in 1962.Fine, 18K white gold lady's wristwatch with 18K white gold Piaget twisted bracelet.

C. two-body, solid, polished and brushed, case back with screws, "guilloché" bezel. D. satin silver with painted indexes. "Baton" blued steel hands. M. Cal. 9P, rhodium-plated, 18 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 25 mm.Approx. overall length: 160 mm.

Piaget, "Tanagra", No. 16031. Produced circa 1990. Fine, water-resistant, 18K yellow gold lady's quartz wristwatch with an 18K yellow gold Piaget buckle.Accompanied by the original box and certificate.

C. two-body, solid, polished, case back with 4 screws, bezel decorated with deep fluted horizontal lines. D. white enamel with painted radial Roman numerals . "Dauphine" yellow gold hands. M. Cal. 858P with quartz standar-dization.Dial, case and movement signed.Diam. 21 mm.

Rolex "Prince Brancard" Chronometer, Ref. 971. Produced in the 1930's.Very fine and rare rectangular curved, flared, 18K white and yellow gold gentleman's wristwatch with a yellow gold plated Rolex buckle.

C. two-body, bicolored, solid, polished, bezel with white and yellow gold stripes, white gold stepped sides, yellow gold case. D. matte silver with applied gold Breguet numerals, auxiliary seconds dial. Yellow gold "Lozenge" hands. M. 7 1/2 ''' rhodium-plated, 18 jewels, lateral lever escapement, Superbalance balance adjusted to 6 positions, self-compensating Breguet balance-spring, micrometric regulator.Dial, case and movement signed.Dim. 25 x 42 mm.

Rolex Oyster "Imperial Chronometre", Ref. 2595, retailed by Beyer Zurich. Produced circa 1938.Very fine, tonneau-shaped, mid-size, center-seconds, water-resistant, stainless steel boy's wristwatch with a stainless steel link bracelet.

C. two-body, polished, screwed-down case back and crown, graduated bezel. D. black enamel, with inlaid yellow gold baton indexes. "Feuille" yellow gold hands. M. 10''', rhodium- plated, 18 jewels, straight line lever escapement, Superbalance balance, 6 adjustments, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 29 mm.Approx. overall length 150 mm.

Rolex Oyster Perpetual, Officially Certified Chronometer, Ref. 6015. Produced in the 1950 's.Very fine and rare, tonneau shaped, center-seconds, self-winding, water-resistant, 10K yellow gold gentleman's wristwatch with a 14K yellow gold Oyster bracelet.

C. two body, solid, polished, screwed-down case back, ribbed graduated bezel, "Super-Oyster" screwed-in winding-crown. D.white with applied yellow gold Arabic numerals and dart and dot indexes. Radium-coated "Alpha" gold hands. M. 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 Oyster Perpetual, "Air King" Precision, Ref. 5500. Produced in the 1960's.Fine, center-seconds, self-winding, water-resistant, tonneau shaped, stainless steel gentleman's wristwatch with stainless steel Oyster bracelet.

C. three body, polished, screwed-down case back and crown. D. black with applied yellow gold baton indexes. "Alpha" yellow gold hands. M. Cal. 1570, rhodium-plated, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 34 mm.Approx. overhall length 190 mm.

Rolex, Ref. 1775. Produced in the 1930's.Very fine and very rare rectangular, nickel chromium and black enamel gentleman's wristwatch with digital jump-hour, minutes and seconds.

C. polished and brushed, black enamel cover with apertures for the jump hours, minutes and seconds, stepped sides, hinged back. D. three matte silver revolving discs with painted Arabic numerals. M. Cal. 10 ''', rhodium-plated, "fausses-cotes" decoration, 15 jewels, straight line lever escapement, monometallic balance, self compensating flat balance-spring.Case and movement signed.Dim. 25 x 38 mm.

Seiko "Grand Seiko GS" Japan, No. 060050. Produced in the 1990 's.Fine, center-seconds, water-resistant stainless steel and 18K yellow gold gentleman's quartz wristwatch with date, and a stainless steel and yellow gold alternating link bracelet and clasp.

C. three-body, bicolored, polished and brushed, screwed-down case back with yellow gold embossed logo, yellow gold dodecagonal brushed and polished yellow gold bezel, steel case, concave lugs, protected screwed-in winding-crown, sapphire crystal. D. "guilloche" gold with geometrical decoration and applied yellow gold indexes and Arabic numerals, aperture for the date. Yellow gold "Dauphine" hands. M. with quartz standardization.Dial and case signed.Diam. 42 mm.Approx. overhall length 170 mm.

Shellman & Co., Japan, No. 6890H-25527 TA, Ref. SV 925. Produced in the 2000's.Fine and unusual, minute repeating, stainless steel gentleman's quartz wristwatch with analog hour and minute, defiling digital jump seconds and a stainless steel Shellman deployant clasp.

C. two-body, polished and brushed, screwed-down case back, wide bezel, curved lugs, winding-crown on the 4. D. off-white with applied steel Breguet numerals, below the 12, sector for the defiling seconds. Steel "Feuille" hands. M. with platinum plate and quartz standardization, repeater on gongs by means of a slide on the band.Dial, case and movement signed.Dim. 37 x 43 mm.

Tabbah "Designer Line", No. 6.01019. Produced in the 1990 's.Fine and heavy, water-resistant, rectangular, 18K yellow gold gentleman's quartz wristwatch with asymmetric button chronograph, registers, date and a polished and brushed 18K yellow gold articulated bracelet and deployant clasp.

C. two-body, solid, polished and brushed, screwed-down case back, wide stepped bezel with extended bevelled straight lugs, sapphire crystal. D. off-white with painted radial Roman numerals, auxiliary lozenge-shaped dials for the seconds, the 10 hours and 30 minutes registers, diagonal aperture for the date on the 4. Tritium-coated yellow gold "Baton Conique" faceted hands. M. with quartz standardization.Dial and case signed.Dim. 36 x 41 mm.Approx. overhall length 190 mm.