Timekeeper with 10 Complications. Audemars Piguet, Le Brassus, "Jules Au-demars, Sunrise - Sunset - Equation du Temps", No. 505842, case No. E 50882, Ref. 25934BC. Produced in a limited quantity each year since 2000. Very fine and important, astronomic, self-winding, water-resistant, 18K white gold gentleman's wristwatch with perpetual calendar, leap year, moon phases, sunrise and sunset, set for the city of Geneva, equation of time, 40 hours autonomy and an 18K white gold Audemars Piguet deployant clasp.

C. three-body, solid, polished and brushed, transparent case back with screws, engraved bezel with graduation for equation of time and Geneva's latitude of 12 h 36', straight lugs, sapphire crystals. D. "guilloché" anthracite with applied luminous markers and white gold triangular indexes, auxiliary dials for the days of the month, of the week on the 6, 12-hour sunrise dial on the 9 and 24-hour sunset dial on the 3, aperture for the leap year on the 1, the months and the aperture for the moon phases on the 12. "Alpha" tritium-coated gold hands. M. Cal. 2120/ 2808, rhodium-plated, "fausses-côtes" decoration, 41 jewels, straight line lever escapement, Gyromax balance ad-justed for heat, cold, isochronism and 5 positions, shock-absorber, self-compen-sating free-sprung flat balance spring, hand en-graved and skeletonized rotor with 21K gold segment. Dial, case and movement signed. Diam. 39 mm.

International Watch Co., Schaffhausen, "Portuguese Split-Seconds Chronograph", Ref. 3712. Produced in 2000. Very fine, oversized, 18K pink gold gentleman's wrist-watch with round button split-seconds chronograph, re-gister and an 18K pink gold IWC buckle.

C. three-body, polished and brushed, concave bezel, con-cave lugs, case back with screws, domed sapphire crystal. D. matte silver with applied pink gold Arabic numerals, auxiliary second and 30 minute register dials on the 6 and 12 hours. "Feuille" pink gold hands. M. Cal. C76240, gilt brass, "oeil-de-perdrix" deco-ration, 27 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compen-sating flat balance-spring. Dial, case and movement signed. Diam. 42 mm.

Gianni Bulgari, Ref. 0.198. Produced in the 1990's. Fine and unusual, rectangular, jum-ping-hour, stainless steel gentleman's quartz wristwatch with a stainless steel Gianni Bulgari deployant clasp.

C. two-body, polished. D. black with white Arabic numerals for the minutes, seperate aperture for the jumping-hour with red Arabic Numerals. "Bâton" steel hand. M. Cal. with quartz standardi-zation. Dial and case signed. Dim. 28 x 37 mm.

Piaget, Ref. 50010. Pro-duced in 2000. Fine and elegant, rectangular, 18K white gold lady's quartz wristwatch with an 18K white gold Piaget link bra-celet and deployant clasp.

C. two-body, solid, polished, case back with screws, central lugs, sapphire crys-tal. D. blue with applied white gold dot indexes. "Epée" white gold hands. M. with quartz standardization. Dial, case and movement signed. Dim. 28 x 31 mm Approx. overall length: 170 mm.

Piaget, "Citea Georges Piaget", Ref. 91000. Produced in a limited edition of 200 examples in the 1990's. Very fine and rare, elegant, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Piaget buckle.

C. three-body, solid, polished and brushed, case back engraved with Geor-ges Piaget signature and limited edition number, concave lugs, sapphire crystal. D. two-tone silver with applied yellow gold radial Roman numerals and "bâton" indexes. "Dauphine" yellow gold hands. M. Cal. 9P2, rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 posi-tions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 33 mm.

Piaget, Geneve, "Miss Protocole", Ref. 5221. Produced in 2001. Fine and unusual, asymmetrical, 18K white gold lady's quartz wristwatch with an articulated Piaget bracelet with ribbed links at the center, po-lished on the sides and an unusual 18K white gold folding clasp on the case.

C. two-body, solid, polished and brushed, case back with screws, at 12 o'clock an overhanging extended mobile lug for the folding clasp, wide ribbed bezel re-peating the bezel decoration. D. mother-of-pearl with painted Arabic numerals. ?Feuille? white gold hands. M. Cal. 157 P with quartz standardization. Dial, case and movement signed. Dim. 24 x 17 mm. Approx. overall length: 165 mm.

Piaget, "Polo". Produced in the 1990's. Fine, water-resistant, 18K yellow gold gentleman's quartz wristwatch with 18K yellow gold integrated Piaget bra-celet and deployant clasp.

C. two-body, solid, polished and brushed, case back with 4 screws, bezel and sides repeating the bracelet pattern, sapphire crystal. D. gold with painted radial Roman numerals. "Baton" bur-nished white gold hands. M. Cal. with quartz standar-dization. Dial, case and movement signed. Diam. 30 mm. Approx. overall length: 195 mm.

Piaget, Geneve, "Miss Protocole", Ref. 5222. Produced in 2001. Fine and unusual, asymmetrical, 18K white gold and diamonds lady's quartz wristwatch with an articulated Piaget bracelet with ribbed links at the center, polished on the sides and an unusual 18K white gold folding clasp on the case.

C. two-body, solid, polished and brushed, case back with screws, at 12 o'clock an overhanging extended mobile lug for the folding clasp, pave-set on both sides with diamonds, wide ribbed bezel repeating the bezel decoration. D. mother-of-pearl with painted Arabic numerals. "Feuille" white gold hands. M. Cal. 157 P with quartz standardization. Dial, case and movement signed. Dim. 24 x 17 mm. Approx. overall length: 165 mm.

Jaeger LeCoultre, "Reverso Chronographe Rétrograde", Ref. 295.8.59. Produced in the late 1990?s. Fine, rectangular, double-face, stainless steel gentleman's wristwatch with square button chronograph, register and date, 44 hours autonomy with a stainless steel Jaeger LeCoultre matching bracelet and deployant clasp.

C. three-body, polished, reeded bezel. D. anthracite with central check pattern design and tritium-coated applied steel Arabic numerals and triangular indexes on a plain reserve, aperture for the date on the 6, chronograph start/stop display on the 7. "Lozenge" tritium-coated steel hands. Anthracite back repeating the front decoration, brushed steel ring dials with Arabic numerals for the seconds and retrograde 30 minute register. "Lozenge" tritium-coated white hand, on both sides, a red arrow for the second indicators. M. Cal. 859, rhodium-plated copper-colored, "fausses-côtes" decoration, 38 jewels, straight line lever escapement, monometallic balance, shock-absorber , self-compensating flat balance-spring. Dial, case and movement signed. Dim. 26 x 42 mm. Approx. overall length: 190 mm.

Breguet "Double Dial", 04/97, No. 1650, Ref. 3999. Produced in a limited edition of 97 examples to celebrate the Hand-Over of Hong Kong from Britain to China in 1997. Fine, thin, center-seconds, self-winding, 18K yellow gold and porcelain gentleman's wristwatch with date and an 18K yellow gold Breguet buckle.

C. two-body, solid, polished, case back with a red and white porcelain medaillon representing the "Lotus Flower", symbol of the Hong Kong flag before June 1997, reeded band, rounded bezel, straight lugs, cabochon sapphire-set winding-crown. D. "guilloché" silver with two outer plain silver rings with painted Roman numerals for the hours and secret "Breguet" signature, indexes for the seconds, three medallions with the numbers and signature, aperture for the date. "Breguet" blued steel hands. M. Cal. 591, rhodium-plated, "fausses-côtes" decoration, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, 18K "guilloché" gold rotor. Dial, case and movement signed. Diam. 32 mm.

Breguet, No. 135 / 400 , "Heures sautantes", Ref. 3380 PT. Produced in a limited edition of 400 examples in 1990. Very fine and rare, jumping-hour, self-winding, plati-num gentleman's wristwatch with a platinum Breguet buckle.

C. two-body, solid, polished, case back with concentric "guilloché" engraving, reeded band, straight lugs, gold screwed bars, rounded bezel, sapphire-set winding crown. D. white enamel with painted Breguet numerals, secret "Breguet" signature under the 60, on the 12, aperture for the jumping hour. "Breguet" blued steel hand. M. Cal. 561, twin barrels, rhodium-plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 36 mm.

Audemars Piguet "Royal Oak Dual Time Automatic", Genève, No. 004, case No. D-29612. Produced in the 1990’s. Very fine and rare, octagonal, two time zone, self-winding, water-resistant, platinum gentleman’s wrist-watch, with date, 48 hours power reserve, a platinum Audemars Piguet bracelet and a white gold clasp.

C. three-body, solid, polished and brushed, octagonal bezel with 8 white gold screws on bezel nuts screwed to 8 screws on the case back, hexagonal screwed-down winding crown, sapphire crystal. D. navy blue, "Clous-de-Paris" decoration, tritium-coated applied white gold indexes, auxiliary "guilloche" ring dials for the days of the month on the 2, the second time zone on the 6 and graduation for the up-and-down indication on the 8 to 11. "Bâton" luminous white gold hands. M. Cal. 2129/2845, rhodium-plated, "fausses côtes" decoration, 33 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, 21K gold rotor segment. Dial, case and movement signed. Diam. 36 mm. Approx. overall length: 190 mm.

Audemars Piguet, Genève, "Royal Oak, Quantième Perpétuel Automatique Squelette", No. 17/25, case No. 42002. Produced in the 1990's. Extremely fine and rare, octagonal, self-winding, water-resistant to 2 atm., skeletonized, stainless steel and platinum gentleman's wristwatch with perpetual calendar, phases and age of the moon and a stainless steel Royal Oak bracelet and deployant clasp.

C. three-body, polished and brushed, octagonal bezel, with 8 hexagonal recessed white gold nuts screwed to eight screws on transparent case back, hexagonal screwed-down winding-crown, sapphire crystals. D. skeletonized, auxiliary dials for the days of the month, of the week, the months and the age of the moon, aperture for the moon phases. "Bâton" hands. M. Cal. 2120, engraved, skeletonized, 38 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, engraved 18K yellow gold rotor segment. Dial, case and movement signed. Diam. 39 mm.

Audemars Piguet, Genève, "Chrono Quantième Automatic", case No. C 98010. Produced in the 1990's. Very fine and rare, astronomic, self-winding, platinum gentleman's wristwatch with round button chronograph, registers, tachometer, perpetual calendar and moon phases, 45 hours autonomy and a platinum Audemars Piguet buckle.

C. three-body, solid, polished and brushed, stepped bezel with signature, sapphire crystal. D. matte silver with applied white gold indexes, 4 auxiliary sunk dials for the seconds and days of the month, the 30 minute register, leap year and months, the 12 hour register and days of the week, the gold and blue moon phases, (registers and seconds in blue Arabic numerals), outer ring for the tachometer graduation to 500 units/hour. "Bâton" white gold hands. M. Cal. 2126, rhodium-plated, "fausses-côtes" decoration, 33 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, 21K gold rotor segment. Dial, case and movement signed. Diam. 40 mm.

Audemars Piguet, Le Brassus , " Canapé " , No. 506933, case No. E 44095, Ref. 15091BC. Pro- duced in 2001. Very fine and unusual, rectangular, self-winding, 18K white gold gentleman's wristwatch with an 18K white gold Audemars Piguet buckle. Accompanied by a fitted box and certificate.

C. two-body, massive, polished and brushed, cylindrical and mobile, curly lugs, "bombé" crystal. D. white with luminous Arabic numerals and applied white gold indexes, "Lozenge" luminous white gold hands. M. Cal. 2140, rhodium-plated, "fausses-côtes" decoration, 31 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 28 x 45 mm.

Glashütte Original, Glashütte in Sachsen, "PanoRetroGraph", No. 34/50. Produced in a limited edition of 50 examples. Production of this reference started in 2000. Very fine, rare and unusual, water-resistant, platinum gentleman's wristwatch with with square button flyback chronograph, countdown timer with acoustic signal, over-sized date and a platinum Glashütte Original buckle.

C. three-body, massive, polished and brushed, transparent case back with screws, concave lugs, cabochon sapphire-set winding-crown, sapphire crystals. D. "guilloché" silver, applied white gold bâton indexes on a plain reserve for the off-center auxiliary hour and minute dial at 10 o'clock, auxiliary seconds dial at 7, circular sectoral aperture for the 30 mi-nute register at 2, aperture for the oversized date at 5. "Alpha" blued steel hands. M. Cal. 60, rhodium-plated, "fausses-côtes" decoration, 54 jewels partially in screwed gold chatons, straight line lever escapement, monometallic balance with 28 gold screws, shock-absorber, self-compensating flat balance-spring, micrometer regulator, hand-engraved balance cock, repeating on gong at end of chosen countdown interval. Dial, case and movement signed. With box and certificate. Diam. 39 mm.

Patek Philippe & Cie, Genève, No. 3052195, case No. 4022135, Ref. 5015. Production of this reference started in 1995. Very fine, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with 48 hours power reserve, moon phases and an 18K yellow gold Patek Philippe buckle.

C. three-body, solid, polished, bezel decorated with gold dots, hinged case back over transparent back to view the movement, straight lugs, gold screwed bars, sapphire crystals. D. white with painted radial Arabic numerals, auxiliary seconds dial at 4, up-and-down sector indicator at 10, aperture for the moon phases at 7. "Spade" burnished steel hands. M. Cal. 240/154 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 29 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring, 22K gold micro-rotor. Dial, case and movement signed. Diam. 35 mm.

Patek Philippe & Cie, Genève, No. 3052080, case No. 4021998, Ref. 5015. Production of this reference started in 1995. Very fine, astronomic, self-winding, 18K white gold gentleman's wristwatch with 48 hours power reserve, moon phases and an 18K white gold Patek Philippe buckle.

C. three-body, solid, polished, bezel decorated with gold dots, hinged case back over transparent back to view the movement, straight lugs, gold screwed bars, sapphire crystals. D. white with painted radial Arabic numerals, auxiliary seconds dial at 4, up-and-down sector indicator at 10, aperture for the moon phases at 7. "Spade" burnished steel hands. M. Cal. 240/154 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 29 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring, 22K gold micro rotor. Dial, case and movement signed. Diam. 35 mm.

Patek Philippe & Cie, Genève, No. 770872, case No. 2841334, Ref. 3940. Produced in the 1990's. Production of this reference started in 1985. Very fine, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar, moon phases and an 18K yellow gold Patek Philippe buckle. Accompanied by a mahogany wooden fitted box, a gold push piece for quick change of the date and certificate.

C. two-body, solid, polished, concave and stepped bezel, sapphire crystal. D. matte silver with applied yellow gold "bâton" indexes, auxiliary dials for the days of the month, of the week, the months, 24 hours and leap year indication, aperture for the moon phases. "Dauphine" yellow gold hands. M. Cal. 240 Q stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 27 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance spring, 22K gold micro-rotor mounted on ball bearings. Dial, case and movement signed. Diam. 36 mm.

Audemars Piguet, Le Brassus, "Star Wheel Automatic", Ref. 25720/002. Produced circa 1992. Accompanied by a fitted box.

A. Very fine and unusual, self-winding, platinum, epicycloidal gentleman's wristwatch with a platinum Audemars Piguet buckle. C. three-body, solid, polished and brushed, transparent case back, stepped bezel, sapphire crystals. D. white and engraved platinum, the hours graduation on three rotating translucent sapphire discs, each with four painted black stylized hour indicators, on top, white sector indicating the 60 minutes in painted Arabic numerals and indexes, at the center, a rhodium-plated wheel with three arms, carrying the spring-loaded rotating star wheel sapphire discs. M. Cal. 2224, rhodium-plated, "fausses-côtes" decoration, 33 jewel, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring, 21K gold rotor segment. Dial, case and movement signed. Diam. 36 mm. B. Very fine and unusual, self-winding, 18K pink gold, epicycloidal gentleman's wristwatch with an 18K pink gold Audemars Piguet buckle. C.three-body, solid, polished and brushed, transparent case back, stepped bezel, sapphire crystals. D. white and engraved pink gold, the hours graduation on three rotating translucent sapphire discs, each with four painted black stylized hour indicators, on top, white sector indicating the 60 minutes in painted Arabic numerals and indexes, at the center, a rhodium-plated wheel with three arms, carrying the spring-loaded rotating star wheel sapphire discs. M. Cal. 2224, rhodium-plated, "fausses-côtes" decoration, 33 jewel, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring, 21K gold rotor segment. Dial, case and movement signed. Diam. 36 mm. C. Very fine and unusual, self-winding, 18K yellow gold, epicycloidal gentleman's wristwatch with an 18K yellow gold Audemars Piguet buckle. C. three-body, solid, polished and brushed, transparent case back, stepped bezel, sapphire crystals. D. white and engraved yellow gold, the hours graduation on three rotating translucent sapphire discs, each with four painted black stylized hour indicators, on top, white sector indicating the 60 minutes in painted Arabic numerals and indexes, at the center, a rhodium-plated wheel with three arms, carrying the spring-loaded rotating star wheel sapphire discs. M.Cal. 2224, rhodium-plated, "fausses-côtes" decoration, 33 jewel, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring, 21K gold rotor segment. Dial, case and movement signed. Diam. 36 mm.