Vacheron & Constantin, Genève, No. 390965, case No. 243438, circa 1920.Very fine, 18K gold, keyless, minute-repeating Chronomètre.

C. four-body, "bassine", polished, gold hinged cuvette. D. matted silver, champlevé Breguet numerals, outer minute ring, subsidiary sunk seconds. "Breguet" blued steel hands. M. 38.5 mm, rhodium-plated, 29 jewels, 8 adjustments, straight line lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, "swan-neck" micrometric regulator, repeating on gongs through activating slide in the band.Dial, case and movement signed.Diam. 47 mm.

Patek Philippe & Cie., Genève, No. 137694, case No. 248336, made for Spaulding, Chicago circa 1908.Very fine, 18K gold, keyless "EXTRA" adjusted minute-repeating watch.

C. four-body, "bassine", polished with monogram "R" engraved on the back, gold hinged cuvette. D. white enamel, Arabic numerals, outer minute ring with five-minute red Arabic markers, subsidiary sunk seconds. "Louis XV" gold hands. M. 42 mm (19???) nickel, "fausses côtes" decoration, 31 jewels, straight line counterpoised lever escapement, cut-bimetallic compensation balance with blued steel Breguet balance spring, "swan-neck" micrometric regulator, repeating on gongs through activating slide ithe band.Case and movement signed. Dial, case and movement also signed by the retailer.Diam. 53 mm.

Longines, Swiss, No. 2437754, circa 1910.Very fine,18K gold, hunting-cased, keyless minute-repeating watch.

C. four-body, "bassine", polished, gold hinged cuvette engraved with medals won at different Exhibitions.D. white enamel, Breguet numerals, outer minute divisions, subsidiary sunk seconds. "Spade" blued steel hands.M. 45 mm (20???) rhodium-plated, "fausses côtes" decoration, 29 jewels, straight line lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, repeating on gongs through activating slide in the band, silent centrifugal governor.Dial, case and movement signedDiam. 55 mm.

Girard-Perregaux, Chaux-de-Fonds, No. 38165, carriage by Ernest Guinand, case by C. Loup, circa 1875.Exceptionally fine and rare, 18K gold hunting-cased pocket chronometer with "three parallel bridge" movement and one-minute tourbillon regulator.

C. three-piece, "empire", engine turned, reeded band, covers inside elaborately engine turned in wavy patterns, gold hinged cuvette. D. white enamel, by Porret (signed G.P. on reverse), Roman numerals, outer minute ring with five-minute Arabic figures, subsidiary sunk seconds at 6 o’clock. "Spade" blued steel hands. M. 45 mm (20’’’), nickel with patented three parallel bridges, pillar plate finely damascened on both sides, going barrel damascened in circular pattern, 19 jewels, top ones on goldettings, Guinand type 2 tourbillon with pivoted detent escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with amplitude safety device, gold going train including the stationary third wheel.Dial movement signed, case punched with casemaker’s trademark, numbered on the movement and case.Diam. 53 mm.

Property of a European CollectorUnsigned, attributed to J.J. Meister, (Paris), circa 1890.A particularly fine and impressive monumental ?pendule de salon?, in gilt bronze and mahogany with ?torsional? pendulum and striking movement with date calendar.

C. semi-circular fluted plinth with bronze gilt mounts, double ?S? scroll flanked lion?s paw feet supporting the part reeded, part fluted tapering trunk with applied half round flowering torchères, pendant acanthus foliage and an emblem comprised of flambeau torchères all in gilt bronze. Four reeded volute scroll mahogany brackets and an elaborate gilt bronze musical trophy providing a further support for the broken semi-circular arched pediment, mounted with a gilt bronze eagle and surmounted btwo plump bronze putti, a scroll cartouche between acting as the pendulum support. D. stylized gilt brass ?gothic? Roman numerals applied to the dark blue lacquered front of the spherical pendulum bob, with inner calendar ring and winding shutters. Elaborate gilt brass Louis XIV hands with steel calendar pointer. The globe forming the pendulum bob, suspended from a tubular rod with elaborate decoration, with attached ?centrifugal regulator? type compensation spheres. M. ?mouvement de Paris? typ, of large size, with circular plates, 8-day going, Brocot style anchor escapement, with the anchor working against a ?wheel? with two indentations only, and beating 15 seconds as the pendulum swings in a circular arc. Hour and half-hour striking on a bell. Unsigned, the movement numbered 10-5.Dim. 215 x 60 x 40 cm.

Second Session, Wednesday, May 8, 2:00 p.m. (Lots 146-356)Property of Various OwnersPatek, Philippe & Cie., Genève, No. 149081, case No. 253488, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1908.Very fine, 18K gold keyless Chronometro Gondolo. Accompanied by original fitted box and certificate.

C. four-body, "bassine", engine-turned back cover centered by engraved monogram, hinged gold cuvette.D. white enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. "Spade" gold hands. M. 44 mm (20???), frosted gilt patented bridge caliber, 21 jewels, gold train, straight line "moustache" lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, Wilmot?s patented micrometric cam regulator.Dial, case and movement signed.Diam. 51 mm.

Vacheron & Constantin, Genève, No. 519233, case No. 348319. Produced circa 1940's.Fine, center-seconds, 18K pink gold gentleman's wristwatch with an 18K pink gold Vacheron & Constantin link bracelet. Accompanied by a box.

C. two-body, solid, polished, triangular lugs. D. off-white with applied pink gold dart indexes and Arabic numerals. "Bâton" pink gold hands. M. Cal. 1002, rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, flat balance-spring.Dial, case and movement signed.Diam. 33 mm.Approx. overall length: 180 mm.

Patek Philippe & Cie, Genève, retailed by Cartier, No.1167153, case No. 2692963, Ref. 3577-1. Produced in the 1970's.Very fine, oval, 18K yellow gold gentleman's wristwatch with a Patek Philippe 18K yellow gold mesh bracelet.

C. two-body, solid, polished. D. gold with applied bâton gold indexes. "Bâton" yellow gold hands. M. Cal. 175 stamped with the Geneva Quality Hallmark, rhodium-plated, ?fausses côtes? decoration, 18 jewels, lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung balance-spring.Dial, case and movement signed.Dim. 26 x 34 mm.Approx. overall length:175 mm.

Vacheron & Constantin, Genève, No.455911, case No. 293744. Produced in the 1940's.Very fine, 18K pink gold gentleman's wristwatch. Accompanied by a box.

C. three-body, solid, polished and brushed, concave lugs, inner dust cover, screwed-down case back.D. matte silver with applied pink gold pyramid and dart indexes, auxiliary seconds dial. "Bâton" pink gold hands. M. Cal. V 458, 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.Diam. 32 mm.

Omega, "Chronomètre Officially Certified", Ref. 14327. Produced circa 1952.Fine and elegant, center-seconds, self-winding, 18K yellow gold gentleman's wristwatch.

C. three-body, solid, polished, hooded lugs. D. champagne "guilloché" with applied yellow gold bâton indexes and Arabic numerals. "Dauphine" yellow gold hands. M. Cal. 354, copper-colored, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, self-compensating flat balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.

Omega, Officially Certified Chronometer, "Constellation". Production of this model started in 1952.Fine, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Omega buckle.

C. two-body, solid, polished, screwed-down case back with embossed logo, concave lugs. D. two-tone gold with applied gold fancy faceted indexes. "Dauphine" yellow gold hands. M. Cal. 501, copper-colored, 19 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. 35 mm.

Omega, "Seamaster Calendar", Ref. 2627 SC. Produced circa 1951.Fine, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with date.

C. three-body, solid, polished, screwed-down case back, curved lugs. D. champagne "guilloché" with applied yellow gold dart indexes, aperture for the date at 6 o'clock. "Dauphine" yellow gold hands. M. Cal. 353, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 35 mm.

Omega, "Seamaster Calendar", Ref. 2627-5SC. Produced circa 1956.Fine, center-seconds, self-winding, water-resistant, stainless steel "Staybrite" gentleman's wristwatchwith date.

C. three-body, polished, screwed-down case back, curved lugs. D. black with applied yellow gold dart indexes and Arabic numerals, aperture for the date. "Dauphine" yellow gold hands. M. Cal. 502, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. micrometer regulator.Dial, case and movement signed.Diam. 35 mm.

Omega, "Chronomètre", Ref. 2500. Produced circa 1950.Fine and elegant, self-winding, 18K pink gold gentleman's wristwatch.

C. three-body, solid, polished, concave and curved lugs. D. two-tone pink gold, with applied pink gold indexes and Arabic numerals, auxiliary seconds dial."Dauphine" pink gold hands. M. Cal. 333, copper-colored, 17 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. 35 mm.

Omega, "Constel-lation", Megaquartz F2.4 MHz, No. 3960806. Produced in the 1970's.Fine and large, center-seconds, water-resistant, rectangular, 18K yellow gold quartz gentleman's wristwatch with date and an integrated Omega 18K yellow gold link bracelet.

C. two-body, solid, polished and brushed, case back with screws and engraved logo. D. blue goldstone with painted indexes. "Bâton" gold hands. M. Cal. 1510 with quartz standardization, fre-quency 2.4 MHz.Dial, case and movement signed.Dim. 32 x 49 mm.Approx. overall length 195 mm.

Omega, "Speed-master 125", Auto-matic, Chronometer. Produced in the 1970's.Fine, self-winding, water-resistant, tonneau-shaped, stainless steel gentle-man's wristwatch with date, round button chronograph, registers, tacho-meter and integrated stainless steel Omega bracelet.

C. three-body, polished and brushed, screwed-down case back with logo, flat crystal with outer tachometer gradua-tion. D. black with tritium-coated indexes, auxiliary dials for the seconds and the 12 hours register, the 24 hour indicator, 60 minute registor by means of a fourth cross-shaped central hand, aperture for the date. M. Cal. 1041, copper-colored, 22 jewels,straight line lever escapement, shock-absorber, mo-nometallic balance, adjusted to tempe-ratures and 5 positions, self-compen-satinflat balance-spring.Dial, case and movement signed.Dim. 42 x 51 mm.

Omega, "Constel-lation", Megaquartz F2.4 MHz, No. 3960806. Produced in the 1970's.Fine and large, center-seconds, water-resistant, rectangular, stainless steel quartz gentleman's wristwatch with date and an integrated Omega stainless steel link bracelet.

C. two-body, polished and brushed, case back with screws and engraved logo.D. blue goldstone with painted indexes. "Bâton" white hands. M. Cal. 1510 with quartz standardization, frequency2.4 MHz.Dial, case and movement signed.Dim. 32 x 49 mm.Approx. overall length: 195 mm.

Omega, "Speed-master". Produced in the 1970's.Fine, water-resistant, stainless steel gentleman's wristwatch with blue bezel, round button chronograph, register and tachometer. Accompanied by a box.

C. three-body, polished and brushed, screwed-down case back engraved with the Speedmaster logo, antimagnetic protecting shield, tachometer graduation on the bezel. D. black with tritium-coated indexes, auxiliary dials for the seconds, the 12 hour and 30 minute regis-ters. "Skeleton" tritium-coated hands.M. Cal. 321, copper-colored, 17 jewels, straight line lever escapement, mono-metallic balance, shock-absorber, self-compen-sating Breguet balance-spring.Dial, case and movement signed.Diam. 40 mm.

Omega, "Sea-master". Produced in the 1970's.Fine, water-resistant to 120 meters, tonneau-shaped, stainless steel gentle-man's wristwatch with round button chronograph, registers and rotating, graduated outer dial.

C. two-body, polished and brushed, screwed-down case back with logo, special crown to rotate outer dial.D. anthracite with tritium painted indexes, white outer 1/5th second scale, auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" tritium-coated ahands. M. Cal. 861, copper-colored, 17 jewels, straight line lever escapement, monometallic ba-lance, shock-absorber, self-compen-sating flat balance-spring.Dial, case and movement signed.Dim. 41 x 47 mm.

Omega "Speed-master Day-Date", Ref. 3520. Produced in the 1990's.Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with 44 hours autonomy, round button chronograph, registers, tachometer, 24 hours and triple date, and a stainless steel Omega buckle.

C. three-body, polished and brushed, pressure case back with logo, tachometer graduation on the black bezel, lapidated lugs, sapphire crystal.D. black with tritium bâton indexes, auxiliary dials for the 12 hour and 30 minute registers, seconds and 24 hours, outer graduation for the days of the month, apertures for the days of the week and the months. "Bâton" tritium-coated white hands. M. Cal. 1151, "fausses côtes" decoration, rhodium-plated, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 39 mm.