Jaeger LeCoultre, ?Aquatic?, No. 656953. Produced in the 1950?s. Fine, water-resistant, 18K pink gold, gentleman?s wristwatch.

C. two-body, solid, polished and brushed, screwed-down case back, concave lugs. D. black, with applied pink gold indexes, auxiliary seconds dial. ?Dauphine? pink gold hands. M. Cal. 469, rhodium-plated, 15 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 37 mm.

Rolex, Oyster Perpetual Chronometer, Ref. 3131. Produced in the 1940?s. Fine and rare, tonneau-shaped, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman?s wristwatch with unusual dial.

C. three-body, polished, screwed-down case back and crown. D. black with radium-coated indexes, Roman and Arabic numerals. ?Bâton? radium-coated hands. M. 9 3/4 ''', rhodium-plated, 19 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 32 mm.

Rolex Oyster Perpetual Date, Officially Certified Chronometer, Ref. 6031-6074 ?Left-Handed Watch?. Produced in the 1950?s. Fine and very rare, tonneau-shaped, center-seconds, self-winding, water-resistant, 18K pink gold gentle-man?s wristwatch with date. Accompanied by a certificate.

C. two-body, solid, polished and brushed, screwed-down case back, ridged bezel, Super Oyster winding crown at 9 o?clock. D. black with applied pink gold dart indexes, aperture for the date. ?Alpha? tritium-coated pink gold hands. M. 10 1/2 ''', rhodium-plated, 19 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 35 mm.

Rolex ?Precision?, Ref. 1222. Produced in the 1950?s. Fine 18K pink gold gentleman?s wristwatch.

C. two-body, solid, polished, straight lugs. D. champagne with black Arabic numerals, auxiliary seconds ?Bâton? gold hands. M. Cal. 10 1/2''', rhodium-plated, 15 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 34 mm.

Patek Philippe & Cie, Genève, No. 730040, case No. 2614719, Ref. 3434 (Amagnetic). Production of this ref-erence started in 1960. Very fine and rare, 18K yellow gold, gentleman?s wristwatch with 18K yellow gold Patek Philippe buckle.

C. three-body, solid, polished with curved lugs. D. matte silver with applied yellow gold indexes. ?Bâton? yellow gold hands. M. Cal. 27-AM 400 with Geneva Quality Hallmark, rhodium-plated, ?fausses côtes?decoration, 18 jew-els, gold lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung balance-spring. Dial, case and movement signed. Diam. 35 mm.

Patek Philippe & Cie, Geneve, No. 920078, case No. 506853, retailed by Freccero. Produced circa 1940. Very fine and rare, stainless steel gentleman?s wristwatch.

C. three-body, solid, polished and brushed, concave bezel, hooded lugs. D. black with applied pink gold indexes and auxiliary seconds dial. ?Bâton pink gold hands. M. Cal. 12-120A, rhodium-plated, ?fausses côtes? decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-com-pensating Breguet balance-spring. micrometric regulator. Dial, case and movement signed. Diam. 35mm.

Patek Philippe & Cie, Genève, No. 1152817, case No. 2687497, Ref. 3557. Produced circa 1970. Fine, rectangular curved, 18K white gold, gentleman?s wristwatch with 18K white gold Patek Philippe buckle.

C. two-body, solid, polished and brushed. D. blue, with applied white gold indexes. ?Bâton? white gold hands. M. Cal. 23-300 PM, stamped with the Geneva Quality Hallmark, 18 jewels, rhodium-plated ?fausses côtes? dec-oration, lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung balance-spring. Dial, case and movement signed. Diam. 28 x 34 mm.

Patek Philippe & Cie, Genève, ?Calatrava?, No. 927383, case No. 629913, retailed by Freccero. Produced circa 1944. Very fine and rare, stainless steel and 18K pink gold gentleman?s wristwatch.

C. three-body, polished and brushed, pink gold bezel and crown, concave lugs. D. pink, with applied pink gold index-es and Roman numerals, auxiliary ?guilloché? seconds dial. ?Bâton? pink gold hands. M. Cal. 12-120, rhodium-plated, ?fausses côtes? decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, micrometric regulator. Dial, case and movement signed. Diam. 31 mm.

Patek Philippe & Cie, Genève, No. 825567, case No. 294968. Produced circa 1935. Fine, mid-sized, 18K yellow gold, gentleman?s wristwatch.

C. three-body, solid, polished and brushed, concave lugs. D. matte silver, with applied yellow gold indexes, auxil-iary seconds dial. ?Feuille? yellow gold hands. M. Cal. 10 ''', rhodium-plated, ?fausses côtes? decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. Dial, case and movement signed. Diam. 28 mm.

Enamel by M. Ducrey, made for the tenth anniversary of the Musée de l?Horlogerie et Emaillerie in Geneva in 1981. Very fine and rare, 18K yellow gold and enamel, keyless, astronomical instantaneous perpetual calendar commemorative watch with phases of the moon and visible ?cadrature? work. Accompanied by a fitted box and a COSC certificate.

C. four-body, solid, ?bassine et filets?, the back cover with a painted on enamel view of a watchmaker?s work-shop, with bench in the foreground, a singing bird box, an early enamel watch and a rounding-up tool visible on the bench, gold hinged cuvette over gold bezel glazed for viewing the movement. D. glass, exposed calendar work, hour and minute chapters unmarked, four subsidiary dials: days of the month, on the right months, on the left days of the week, all painted in white light enamel, at six o?clock phases of the moon.?Bâton? blued steel hands. M. 39.4 mm, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line lever escapement, monometallic balance, self-compensating balance-spring, spring-loaded micrometric regulator, frosted perpetual calendar work, stamped twice with the Geneva Quality Hallmark. Case and movement stamped with the ?Groupement Genevois des Cabinotiers?. Enamel signed. Diam. 51 mm.

Vacheron & Constantin, Genève, ?Les Historiques Jalousie?, Case No. 676055 . Produced in a limited edition of 125 examples in the 1990?s. Very fine and unusual, water-resistant to 3 atm., rectangular, 18K pink gold gentleman?s wristwatch with concealed dial ?a volets?, and an 18K pink gold Vacheron Constantin buckle.

C. three-body, solid, polished, on the 6, a rectangular cabochon sapphire-set pusher opening the pink gold shut-ters to reveal the dial, engraved band, back with screws, asymmetric lugs. D. matte silver with applied pink gold and black indexes, auxiliary seconds dial. ?Feuille? blued steel hands. M. Cal. 1017, rhodium-plated, ?fausses côtes? decoration, 21 jewels, lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 23 x 37 mm.

Svend Andersen, Genève, ?Communication?. Produced in the 1990?s. Fine, flat, self-winding, ?World Time?, 18K yellow gold gentleman?s wristwatch with an 18K yellow gold deployant clasp.

C. three-body, solid, polished, revolving bezel with engraved names of 31 cities around the world, teardrop lugs. D. off-white with applied gold radial Roman numerals, outer revolving ring dial with the nocturnal and diurnal hours. ?Dauphine? gold hands. M. Cal. F. Piguet 951, rhodium-plated, ?fausses côtes? decoration, lever escape-ment, monometallic balance, 5 adjustments, shock-absorber, self-compensating flat balance-spring. Dial and movement signed. Diam. 32 mm.

Breguet, No. 1787. Produced in the 1980?s. Fine, 18K yellow gold lady?s wristwatch with an 18K yellow gold deployant clasp.

C. two-body, solid, polished, partly ?guilloché? back with initials, ribbed band, straight lugs, cabochon sapphire-set winding-crown. D. ?guilloché? silver with painted radial Roman numerals on a plain reserve, auxiliary seconds dial. ?Breguet? blued steel hands. M. Cal. 5670, rhodium-plated, ?fausses côtes? decoration, 21 jewels, lever escapement, monometallic balance, 5 adjustments, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 25 mm.

Thomas Engel, No. 8, made in the 1980?s. Very fine and rare, 18K yellow gold, keyless tourbillon regulator watch with power reserve indicator and thermometer. Accompanied by original mahogany fitted box with extra main spring, spare pair of hands and original certificate.

C. three-body, screwed-down case back covered with translucent green enamel over basket engine-turning with applied gold leaves and a bee, engine-turned borders and band, gold glazed cuvette, ball-type, swiveling pendant acting as a winding device. D. silver, Roman hour chapter with outer minute dot divisions with five-minute Arabic markers, engine-turned and whitened center, subsidiary seconds at 7 o?clock, thermometer sector at 10 o?clock, up-and-down indicator at 3 o?clock. ?Breguet? gold hands. M. 51.5 mm, rhodium-plated, ?fausses côtes? decora-tion, all arbors jeweled, entire escapement with endstones, one minute tourbillon regulator with three-arm car-riage, lateral lever escapement, cut bimetallic compensation balance, free-sprung balance-spring with outer ter-minal curve. Dial and movement signed. Case stamped ?TE?. Diam. 56.5 mm.

Thomas Engel, No 22, made for Zenith, No. 5537592. Produced circa 1983. Very fine and rare, 18K yellow gold, keyless, astronomical ?Chronomètre? pocket watch with phases of the moon, thermometer and days of the week. Accompanied by a ?Bulletin de Marche? with ?especially good results?, a fitted box and certificate.

C. three-body, ?Empire?, screwed-down back cover decorated with engine-turning, polished band and bezel, gold glazed cuvette, ball-type swiveling pendant acting as a winding device. D. silver, Roman chapters, outer minute dot divisions, engine-turned and whitened center, subsidiary seconds, with an aperture for phases of the moon, thermometer sector at 9 o?clock, days of the week between 2 and 3 o?clock. ?Breguet? blued-steel hands. M. 40 mm, rhodium-plated, ?fausses côtes? decoration, 17 jewels, straight-line lever escapemnt, monometallic balance, self-compensating balance-spring with outer terminal curve, ?swan-neck? micrometric regulator. Dial and case signed. Movement engraved Zenith. Diam. 50 mm.

Thomas Engel, No 23, made for Zenith, No. 5537264. Produced circa 1983. Very fine and rare, 18K yellow gold, keyless, astronomical ?Chronomètre pocket watch with phases of the moon, days of the week and special dial. Accompanied by a ?Bulletin de Marche? with ?especially good results? a fitted box and certificate.

C. three-body, ?Empire?, screwed-down back cover decorated with elaborate engine-turning, polished band and bezel, gold glazed cuvette, ball-type swiveling pendant acting as a winding device. D. Silver, regulator type, hour chapter with Roman numerals set to the left, days of the week to the right and subsidiary seconds, with aperture for phases of the moon at the bottom, center minutes with outer dot divisions, center and outermost ring engine-turned and whitened. ?Breguet? blued-steel hands. M. 40 mm, rhodium-plated, ?fausses côtes? decoration, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating balance-spring with outer ter-minal curve, ?swan-neck? micrometric regulator. Dial signed with initials ?TE?. Case and movement engraved Zenith. Diam. 50 mm.

Rolex Oyster Perpetual Date, ?Explorer II?, Superlative Chronometer Officially Certified, Ref. 1655, retailed by Tiffany & Co, New York. Production of this reference started in the 1970?s. Fine, center-seconds, self-winding, water-resistant, stainless steel gentleman?s wristwatch with a stainless steel Oyster bracelet. Accompanied by a fitted box.

C. three-body, polished and brushed, screwed-down case back and crown, steel bezel graduated in 24 hours, ?Cyclops? crystal. D. black with tritium-coated indexes, aperture for the date. ?Skeleton? tritium-coated hands, the orange arrow is to indicate the diurnal and nocturnal hours according to the 24 hours gradu-ated bezel. M. Cal. 1570, rhodium-plated, 26 jewels, lever escape-ment, monometallic balance adjusted to temperatures and 5 posi-tions, shock-absorber, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 39 mm.

Breguet, Paris, No. 2710, circa 1890. Very fine 18K pink gold, keyless minute repeating watch with chronograph and instantaneous 30-minute register.

C. Four body, ?bassine et filets?, polished. Hinged gold cuvette. D. White enamel with Breguet numerals, outer minute and chronograph rings, sunk subsidiary seconds and sunk minute register at the top. ?Spade? gold hands. M. 43.5mm (20 '''), gilt brass, straight line calibrated lever escapement, cut bimetallic compensation balance, Breguet balance spring, spring-loaded micrometric regula-tor, woolf-tooth winding gears. Repeating on gongs by activating slide on the band. Chronograph mounted on the back activated by a pushpiece in the crown. Signed on the cuvette. Diam. 54 mm.

International Watch Co., Schaffhausen, ?Grande Complication?, No. 36/50, Ref. 3770, 1993. Very fine, rare and oversized, minute-repeating, self-winding, platinum gentleman?s wristwatch with 44 hours autonomy, square button chronograph, registers, perpetual calendar and moon phases, and a platinum IWC buckle. Accompanied by a fitted box and certificate.

C. three-body, massive, polished, dedicated back with screws, pyramidal bezel, curved straight lugs, screwed-down winding-crown, sapphire crystal. D. white enamel with applied gold index-es, auxiliary dials for the seconds, the 12 hours and 30 minute registers, the days of the month, of the week and the months, apertures for leap years and the moon phases. Bâton gold hands. M. 15 ''' rhodium-plated, ?fausses côtes? decoration, 68 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring, repeating on gongs by activat-ing slide on the band. Dial, case and movement signed. Diam: 44 mm

Patek Philippe & Cie, Genève, No. 722686, case No. 676518, Ref. 2483. Produced circa 1952. Fine and rare, water-resistant, 18K yellow gold, gentleman?s wristwatch.

C. two-body, solid, polished and brushed, concave lugs, anti-magnetic protecting cap, screwed-down case back. D. champagne with applied gold indexes and auxiliary seconds dial. ?Dauphine? yellow gold hands. M. Cal. 12- 400 stamped with Geneva Quality Hallmark, rhodium-plated, ?fausses côtes? decoration, 18 jewels, lever escape-ment, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet bal-ance- spring, micrometric regulator. Dial, case and movement signed. Diam. 34 mm.