Zénith,'El Primero' Chronomètre, ChronoMaster, No. 14/01 0240 410, 1990's.Fine, astronomic, self-winding, water-resistant, stainless steel gentleman's wristwatch with square button chronograph, registers, tachometer, triple date and moon phases, leather strap and stainless steel Zenith buckle.

C. three body, solid, polished, transparent screwed case back, lapidated lugs. D. matte and 'guilloché' silver with applied steel radial Roman numerals, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer tachometer graduations, apertures for the day of the week, of the month, the months and the moon phases. 'Dauphine' steel hands. M. Cal. 410, rhodium plated, 31 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 40 mm.

Piaget Genève, No. 273629, made in 1976.Fine, 18K yellow gold and diamond lady's wristwatch with hammered and tiled 18K yellow gold Piaget bracelet.

C. two body, solid, polished, bezel set with a double row of round diamonds, hooded lugs. D. black onyx with diamond-set indexes. 'Dauphine' yellow gold hands. M. mechanical with manual winding.Dial signed, numbered on the case.Diam. 28 mm.Approx. overall length: 170 mm.

Piaget 'Polo Lady', No. 427995, made in 1984.Very fine, 18K yellow, white gold and diamond quartz lady's wristwatch, 18K yellow and white gold Piaget bracelet with pavé-set alternated links.

C. two body, solid, polished, back with screws, bezel repeating the bracelet decoration. D. black onyx with alternating pavé-set decoration.'Dauphine' gold hands. M. with quartz standardization.Dial and case signed.Diam. 26 mm.Approx. overall length: 175 mm.

Tissot, 1950's.Fine, 18K white gold and diamond, flower-shaped lady's wristwatch with an 18K white gold bracelet 'à èpis'.

C. two body, solid, polished, the bezel and lugs, in shape of a sun-flower, are entirely set with diamonds. D. matte silver with black indexes. 'Bâton' black hands. M. Cal. 4841, copper colored, 17 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 25 mm.Approx. overall length: 175 mm.

Piaget, Genève, No. 131840, made in 1967.Fine, flat, 18K white gold and diamond lady's wristwatch with 18K hammered white gold integrated Piaget bracelet 'à èpis'. Accompanied by a fitted box.

C. two body, solid, polished, bezel set with diamonds, hooded lugs, sapphire-set winding crown. D. matte silver with painted radial Roman numerals. 'Feuille' blued steel hands. M. mechanical with manual winding.Dial and movement signed, numbered on the case.Diam. 24 mm.Approx. overall length: 165 mm.

Piaget Genève, No. 159525, made in 1968.Fine, 18K white gold and diamond lady's wristwatch with hammered and tiled 18K white gold Piaget bracelet.

C. two body, solid, polished, bezel set with a row of round diamonds and four turquoise and green stones, hooded lugs. D. in turquoise. 'Dauphine' white gold hands. M. mechanical with manual winding.Dial signed, numbered on the case.Diam. 24 mm.Approx. overall length: 170 mm.

Harry Winston, No. 135, 1990's.Fine, self-winding, water-resistant, platinum gentleman's wristwatch with date, round button chronograph and registers, blue leather strap with 18K pink gold Harry Winston deployant clasp. Accompanied by a fitted box.

C. two body, 'Empire' style, solid, polished, lobed central and mobile lugs. D. two-tone blue with four applied partly circular plates with painted white Arabic numerals, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, aperture for the date. 'Bâton' white gold hands. M. Cal. Frédéric Piguet 1185, rhodium plated, 'fausses côtes' decoration, 37 jewels, lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring, 18Kold rotor.Dial, case and movement signed.Diam. 35 mm.

Blancpain, No. 13, 1990's.Fine and rare, flat, 18K yellow gold and 'cloisonné' enamel gentleman's wristwatch with leather strap and 18K yellow gold Blancpain buckle. Accompanied by a thuya root wooden fitted box and certificate.

C. two body, solid, polished, transparent back, stepped bezel. D. 'cloisonné' polychrome enamel with a geometrical design and gold stars, 'guilloché' silver external ring dial with applied yellow gold indexes and Roman numerals. 'Feuille' yellow gold hands. M. Cal. 21, rhodium plated, 'fausses côtes' decoration, 18 jewels, lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 33 mm.

Gérald Genta, Genève, Ref. GGM59, No. 1, 1990's.Very fine, oval, 18K pink gold quartz gentleman's wristwatch with round button chronograph, registers and date, brown crocodile strap and a 18K pink gold Gérald Genta buckle. Accompanied by a fitted box.

C. three body, solid, polished, double central lugs attached to gold bars holding the bracelet and bearing the signature and number, back with screws. D. 'guilloché' mother-of-pearl with 'bordeaux' painted and tritium-coated Arabic numerals and indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer chronograph scale, aperture for the date. 'Lozenge' tritium-coated hands. M. with quartz standardization.Dial, case and movement signed.Dim. 33 x 47 mm.

Audemars Piguet, Genève, 'John Schaeffer, Repetition Minutes' No. 5/10, Ref. PT25798/002, 1990's.Very fine and extremely rare, 'carré galbé', minute repeating, platinum gentleman's wristwatch with leather strap and platinum Audemars Piguet buckle.

C. three body, shaped, solid, polished and brushed, transparent case back with screws, flat bezel. D. matte silver with applied white gold indexes and Roman numerals, auxiliary seconds dial. 'Feuille' white gold hands. M. Cal. 2866, rhodium plated, 'fausses côtes' decoration, 34 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, repeater on two gongs by means of a slide on the band.Dial, case and movement signed.Dim. 33 x 41 mm.

Vacheron & Constantin, Genève, No. 641610, 1990's.Very fine, astronomic, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with square button chronograph, perpetual calendar and moon phases, leather strap and Vacheron Constantin buckle. Accompanied by a fitted box and certificate.

C. three body, solid, polished, case back with screws, stepped bezel, sapphire crystal. D. white with appliedyellow gold indexes, auxiliary dials for the seconds, the 12 hours and 30 minute registers, the days of the month, the week, the months and the leap year, aperture for the moon phases. 'Bâton' yellow gold hand, black seconds and register hands. M. Cal. 1136 QP, 13''', rhodium plated, 38 jewels, lever escapement, monometallic balance, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 36 mm.

Franck Muller, Genève, 'Cintrée Curvex Master Banker Havana', No, 19, Ref. 2852 MB HV, 1990's.Very fine, center-seconds, self-winding, water-resistant to 30 m., three time zones, tonneau shaped, 18Kyellow gold gentleman's wristwatch with date, 47 hours power reserve, with leather strap and 18K yellow gold buckle.

C. two body, solid, polished and brushed, convex bezel, back with 4 screws and signature, sapphire crystal. D. matte silver and beige with applied gold indexes and tritium-coated Arabic numerals at the quarters, auxiliary guillochésilver dials on the 12 and on the 6 for the other two time zones, aperture for the date. 'Alpha' tritium-coated gold hands, blued steel center-seconds hand. M. Cal. 2800, rhodium plated, 'fausses côtes' decoration, 21 jewels, lever escapement, monometallic balance adjusted to 8 positions, shock-absorber, self-compensating flat balance-spring, platinum rotor.Dial, case and movement signed.Dim. 31 x 43 mm.

Franck Muller, Genève, 'Master of Complications, Fly Back Coaxial, No. 04, Ref. 7000 RC, circa 1996.Very fine and rare, self-winding, water-resistant up to 2.5 atm, off-center dial, 18K yellow gold gentleman's wristwatch with round button split-seconds chronograph, register and 1/5 of a second sexagesimal graduation, with leather strap and 18K yellow gold Franck Muller buckle.

C. three body, solid, polished, dedicated back, straight lugs, gold screwed bars, coaxial push-button for split-seconds. D. two-tone silver with off-center hours dial with painted radial Roman numerals, auxiliary seconds and 30 minutes register dials, outer graduation for the 1/5 of a second sexagesimal scal§§93 Franck Muller, Genève, 'Master of Complications, Fly Back Coaxial, No. 04, Ref. 7000 RC, circa 1996.Very fine and rare, self-winding, water-resistant up to 2.5 atm, off-center dial, 18K yellow gold gentleman's wristwatch with round button split-seconds chronograph, register and 1/5 of a second sexagesimal graduation, with leather strap and 18K yellow gold Franck Muller buckle.C. three body, solid, polished, dedicated back, straight lugs, gold screwed bars, coaxial push-button for split-seconds. D. two-tone silver with off-center hours dial with painted radial Roman numerals, auxiliary seconds and 30 minutes register dials, outer graduation for the 1/5 of a second sexagesimal scale. 'Bâton' and 'Spade' blued steel hands.M. Cal. 7000, rhodium plated, 'fausses côtes' decoration, 25 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, platinum rotor.Dial, case and movement signed.Diam. 39 mm.

Franck Muller, 'Repetition Minutes', No. 03, 1990's.Extremely fine and unusual, audio and visual minute repeating,18K yellow gold gentleman's wristwatch with leather strap and 18K yellow gold Franck Muller buckle.

C. three body, solid, polished, transparent case back D. black with applied gold radial Roman numerals on a brushed gold reserve, auxiliary dial for the seconds on a brushed gold reserve, graduated sector for visual view of the minute repeater sounds. 'Spade gold hands. M. 11''', engraved gilt brass, 32 jewels, lever escapement, monometallic balance adjusted to 8 positions, self-compensating flat balance-spring, repeater on two gongs by means of a slide on the band.Dial, case and movement signed.Diam. 35 mm.

Vacheron & Constantin, Genève, case No. 496754, 1960's.Very fine, flat, 18K white gold gentleman's wristwatch with 18K white gold integrated woven bracelet.

C. two body, solid, polished and brushed, bezel repeating the bracelet decoration. D. brushed silver with applied white gold indexes. 'Bâton' white gold hands. M. 9''', rhodium plated, 'fausses côtes' decoration, 19 jewels, lever escapement, monometallic balance, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 32 mm.Approx. overall length: 192 mm.

Vacheron & Constantin, Genève, case No. 540172, 1970's.Very fine and elegant, flat, rectangular, 18K yellow gold gentleman's wristwatch with 18K yellow gold Vacheron Constantin integrated woven bracelet.

C. two body, solid, polished and brushed, bezel repeating the bracelet decoration. D. champagne with applied gold indexes. 'Bâton' gold hands. M. 9''', rhodium plated, 'fausses côtes' decoration, 17 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism, self-compensating flat balance-spring.Dial, case and movement signed.Dim. 23 x 29 mm.Approx. overall length: 200 mm.

Piaget, 'Tangara Chronograph', 1990's.Very fine 18K yellow gold and diamond gentleman's wristwatch with round button chronograph and registers, days of the month and integrated flexible tapered 18K yellow gold and diamond Piaget link bracelet with deployant clasp.

C. two body, solid, polished, case back with screws, bezel repeating the bracelet decoration. D. white with applied gold radial Roman numerals, brushed gold auxiliary dials for the seconds, the 12 hours and 30 minutes registers and the days of the month. 'Dauphine' yellow gold hands. M. with quartz standardization.Dial and case signed.Diam. 33 mm.Approx. overall length: 210 mm.

Piaget, No. 602121, circa 1993.Fine and elegant, flat, rectangular, 18K yellow gold and diamond gentleman's wristwatch with integrated tapering 18K yellow gold and diamond Piaget bracelet, the bracelet set with rows of round diamonds.

C. two body, solid, polished and brushed, the bezel set with round diamonds. D. pavé-set with round diamonds. 'Bâton' black hands. M. 9''', rhodium plated, 'fausses côtes' decoration, 18 jewels, lever escapement, monometallic balance adjusted to temperature and 5 positions, self-compensating flat balance-spring.Case and movement signed.Dim. 24 x 26 mm.Approx. overall length: 183 mm.

Ebel 'Chronograph Sport 1911', Certified Chronometer, Ref. 1137241, 1990's.Fine, hexagonal, self-winding, water-resistant, 18K yellow gold and stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and date, 18K yellow gold and stainless steel Ebel bracelet and deployant clasp.

C. three body, polished and brushed, case back with 8 screws, polished yellow gold bezel fixed by 5 yellow gold screws, sapphire crystal. D. 'guilloché' silver with applied gold Arabic numerals on a plain silver reserve, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer tachometer graduation, aperture for the date. 'Bâton' tritium-coated gold hands. M. Cal. 137, rhodium plated, 'fausses côtes' decoration, 27 jewels, straight line lever escapement, monometallic balanceadjusted to 6 positions, self-compensating flat balance-spring, 18K white gold rotor, 28,800 vibrations/hr.Dial, case and movement signed.Diam. 41 mm.Approx. overall length: 204 mm.

Ebel, '1911', Ref. 893911, 1990's.Fine, hexagonal, self-winding, 18K yellow gold and diamond gentleman's wristwatch with date and 42 hours autonomy, integrated 18K yellow gold Ebel bracelet and deployant clasp.

C. three body, polished and brushed, case back with 8 screws, bezel set with round diamonds. D. matte silver with applied diamond indexes, aperture for the date. 'Bâton' tritium-coated gold hands. M. Cal. 93, 19 jewels, mechanical with automatic winding, 21,600 vibrations/hr.Dial, case and movement signed.Diam. 33 mm.Approx. overall length: 210 mm.