Patek Philippe & Cie, Genève, No. 3057521, Ref. 5035. Produced in the 1990's. Very fine and rare, center-seconds, self-winding, water-resistant, platinum gentleman's wristwatch with annual ca-lendar mechanism and a Patek Philippe platinum buckle.

C. two-body, solid, polished, screwed-down transparent case back, concave lugs, sapphire crystals. D. black with applied white gold and lumi-nous Roman numerals, auxiliary dials for the month, the days of the week and the 24 hours, aperture for the date. "Feuille" white gold and luminous hands. M. Cal. 315/198 stam-ped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensa-ting free-sprung flat balance-spring, gold rotor. Dial and movement signed. Diam. 37 mm.

Patek Philippe & Cie, Genève, No. 752857, case No. 2864770, Ref. 3969. Produced in a limited edition of 500 pieces in 1989. Very fine and rare, tonneau-shaped, jumping hour, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle. Accompanied by original fitted box and a certificate.

C. two-body, solid, polished, dedicated back. D. matte silver with painted radial Arabic numerals for the minutes, aperture for the jumping hour. "Breguet" blued steel hand. M. Cal. 215 HG stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring. Dial, case and movement signed. Dim. 28 x 29 mm.

Patek Philippe & Cie, Genève, "Pagoda", No. 1852990, case No. 401 3648, Ref. 5500J. Produced in a limited edition of 1,100 examples in 18K yellow gold in 1997. Very fine and rare, flared, rectangular "bombé", "Pagoda"-shaped, 18K yellow gold commemorative gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

C. two-body, flared rectangular, solid, polished, case back en-graved "Commemoration 1997 "Pagoda". D. champagne with applied yellow gold Roman numerals, auxiliary rectangular seconds dial. "Feuille" oxydized yellow gold hands. M. Cal. 215 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escape-ment, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring. Dial, case and movement signed. With box and certificate. Dim. 29 x 41 mm.

Girard-Perregaux, "Ferrari", Ref. 80 20. Especially produced for FERRARI in the late 1990's. Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, date and a stainless steel Ferrari link bracelet and clasp.

C. three-body, polished and brushed, case back with screws and engraved with the Ferrari logo, rounded lugs, domed sapphire crystal. D. red with applied steel indexes, auxiliary dials for the seconds, the 30 minute and 12 hour registers, aperture for the date. "Dauphine" steel hands. M. Cal. 2280, rhodium-plated, 57 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 38 mm.

Girard-Perregaux, "Ferrari Chrono-graph", Ref. 8020, "Manufacturé Spécialement pour FERRARI". Produced in 2000. Fine, self-winding, water-resistant to 3 atm., stainless steel gentleman's wristwatch with round button chronograph, registers and date and a stainless steel Girard Per-regaux buckle. Accompanied by a fit-ted box and a manual.

C. two-body, polished and bru-shed, case back with 7 screws, lightly domed sapphire crystal. D. black with luminous Ara-bic numerals, auxiliary dials for the seconds, 12 hour and 30 minute register, aperture for the date between the 4 and the 5, the "Ferrari" logo under the 12, "Bâton" luminous hands. M. Cal. 2280, rhodium-plated, "fausses-côtes" decoration, 57 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 37 mm.

Daniel Roth, "Chronograph Auto-matic", Ref. S247.ST.SL. Produced in the 1990?s. Very fine, double ellipse-shaped, self-winding, water-resistant, stainless steel gentleman?s wristwatch with square button chronograph, registers, date, and a stainless steel Daniel Roth deployant clasp.

C. two-body, shaped, polished, trans-parent case back with screws, step-ped band, rounded bezel, straight lugs, sapphire crystals. D. "guil-loché" and satiné silver with painted radial Roman nu-merals and tritium-coated dots on a plain reserve, auxiliary dials for the seconds, the 12 hour and 30 minute registers, aperture for the date between 4 and 5. "Flèche" blued steel hands. M. Cal. 400, rhodium-plated, 31 jewels, straight line lever escapement, monometallic ba-lance, shock-absorber, self-compensating flat ba-lance-spring. Dial, case and movement signed. Dim. 38 x 45 mm.

Breguet, "Transatlantique Type XX, Automatique", Ref. 3820. Produced in the 1990's. Very fine, self-winding, water-resistant to 100 meters, 18K white gold gentleman's wristwatch with date and "Fly-Back" round button chronograph, registers and an 18K white gold Breguet deployant clasp

C. three-body, solid, polished, screwed-down case back and crown, gra-duated revolving bezel, ridged band, sapphire crystal. D. blue with tritium-coated Arabic numerals, auxiliary dials for the seconds, the 12 hour and 30 minute registers. "Bâton" tritium-coated hands. M. Cal. 582, rhodium-plated, 25 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 39 mm.

A collector's set of 4 Patek Philippe watches. Patek Philippe & Cie, Genève, "Calatrava", Ref. 5026. Produced in a limited edition of 130 sets in 2000 to celebrate the new millennium. Very fine and rare, set of four, self-winding, water-resistant gentleman's wristwatches with Patek Philippe buckles. No. 3151449, platinum with black dial; No. 3151302, 18K white gold with satiné blue dial; No. 3151412, 18K pink gold with satiné grey dial; No.3150382 18K yellow gold with an off-white dial. Accompanied by a fine leather "Officer Box" and certificate.

C. two-body, solid, polished and brushed, flat bezel, concave lugs, transparent screwed-down case back. D. with painted radial Roman numerals and indexes, auxiliary seconds dials on the five. "Bâton" white hands. M. Cal. 240/151, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 27 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung balance-spring, 22K micro-rotor. Dial, case and movement signed. Dim. 33 mm.

Audemars Piguet Genève, No. 174960, case No. B49229. Produced in the 1980's. Very fine, skeletonized, self-winding, 18K yellow gold gentleman's wristwatch with an integrated 18K yellow gold Audemars Piguet mesh bracelet and clasp.

C. two-body, solid, polished and brushed, band repeating the bracelet pattern, transparent case back, sapphire crystals. D. skeletonized, "Feuille" blued steel hands. M. Cal. 2120/1, gilt brass, hand-engraved, skeletonized, 36 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, 21K engraved gold rotor segment. Dial, case and movement signed. Diam. 34 mm. Approx. overall length: 190 mm.

Gérald Genta, Genève, "Three time zones, Tourbillon", No. 1, Ref. 4031.7. Produced in the 1990's. Very fine, rare and important, octagonal, self-winding, water-resistant, platinum gentleman's wristwatch with three time zones, one-minute tourbillon regulator and date. Accompanied by a sharkskin strap decorated with six hexagonal platinum bars and a platinum Gérald Genta deployant clasp.

C. three-body, solid, entirely hand-engraved with floral decoration, transparent case back with screws, numbered and signed on the lugs, wheat-ear engraved stepped bezel, central hexagonal lugs repeating the strap bar decoration, sapphire crystals. D. carbon fiber with luminous dots, three auxiliary mother-of-pearl ring dials; two for the extra time-zones and the third for the seconds and the date. "Epée" luminous white gold hands. M. Cal. 134, rhodium-plated and hand-engraved, 27 jewels, one minute tourbillon regulator with A-shaped carriage and lateral lever-escapement, monometallic balance, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 36 mm.

Patek Philippe & Cie, Genève, "Millenium", No. 1202317, case No. 38/100, Ref. 5032J-012. Produced in a limited edition of 100 examples to commemorate the year 2000. Very fine, elegant and rare, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle. Accompanied by a fitted wooden box bearing a brass plate engraved "Serie Limitee No. 38/100" and a certificate.

C. two-body, solid, polished, fluted lugs, cabochon ruby-set winding-crown, domed sapphire crystal. D. two-tone silver with applied yellow gold dart indexes and a Breguet "2" numeral at 2 o'clock. "Dauphine" yellow gold hands. M. Cal. 240, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 27 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, free-sprung self-compensating balance-spring. Dial, case and movement signed. Diam. 36 mm.

Patek Philippe & Cie, Genève, No. 1868782, case No. 2978374, Ref. 3923, No. 14/35. Produced in a limited edition of 35 pieces in 1999 to celebrate the 150th anniversary of Harrods. Very fine and elegant, thin, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle. Accompanied by a fitted box and a certificate.

C. two-body, solid, polished, case back engraved "Harrods Knightsbridge, 1849 - 1999 Celebrating 150 years, 14/35", stepped concave bezel, concave lugs, domed sapphire crystal. D. opalescent silver with applied pink gold Breguet numerals, auxiliary seconds dial. "Breguet" pink gold hands. M. Cal. 215 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance spring. Dial, case and movement signed. Diam. 31 mm.

Blancpain, "Répétition Minutes", No. 65. Produced in the 1990's. Very fine and rare, minute-repeating, self-winding, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Blancpain buckle.

C. three-body, solid, polished, stepped bezel, transparent case back, sapphire crystals. D. white with applied yellow gold Roman numerals on an off-white outer reserve, auxiliary seconds dial. "Feuille" yellow gold hands. M. Cal. 0035, gilt brass "fausses-côtes" decoration, 39 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating Breguet balance-spring, 21K gold rotor, repeating on gongs by activating slide on the band. Dial and movement signed. Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 3235394, case No. 4171890, Ref. 5150 R, "T-150", retailed exclusively by Tiffany & Co. Produced in a limited edition of 150 examples in 2001 to commemorate the 150th anniversary of the relationship between Patek Philippe and Tiffany & Co. Very fine and rare, astronomic, center-seconds, self-winding, 18K pink gold gentleman's wristwatch with semi-instantaneous digital triple date annual calendar, moon phases, 48 hour autonomy and an 18K pink gold Patek Philippe buckle. Accompanied by a fitted box, certificate, booklet and commemorative sterling silver coin.

C. three-body "Officier and Bassine-style" (reminiscent the wristwatches worn by officers during WW1), solid, polished, engraved and hinged case back over transparent cover to view the movement, rounded bezel and band with four correctors, protected "Louis XV" style winding crown, straight and curved lugs, sapphire crystals. D. ivory-colored with pink gold bâton indexes, the Tiffany "T" at 12 o'clock, concentric inner second scale, apertures for the days of the week, the months in Arabic numerals, the date and the moon phases. Faceted "Dauphine" pink gold hands. M. Cal. 315/189, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses-côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring, mobil stud bearer, 21K gold central rotor, unidirectional winding, 21000 oscillations/hour. Dial, case and movement signed. Diam. 36 mm.

Patek Philippe & Cie, Genève, "T 150", Ref. 5150. Retailed exclusively by Tiffany & Co. New York. Produced in a limited edition of 150 examples in 2001. Very fine and rare, astronomic, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with semi-instantaneous digital triple date annual calendar and moon phases, hinged case back and an 18K yellow gold Patek Philippe buckle. Accompanied by a fitted box, certificate, booklet and commemorative sterling silver coin.

C. three-body, "Officier and Bassine-style" (reminiscent of the wristwatches worn by officers during WWI), solid, polished, hinged case back with engraving of the original Patek Philippe store in Geneva, transparent inner back to view the movement, straight and curved lugs, protected "Louis XV-style winding crown, sapphire crystals. D. ivory-colored with applied yellow gold bâton indexes and the Tiffany "T" at 12 o'clock, concentric inner seconds graduation, apertures for the days of the week, the months in Arabic numerals, the date and the moon phases. Faceted "Dauphine" yellow gold hands. M. Cal. 315/189 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring, 21K gold central rotor, undirectional winding, 21000 oscillations/hour. Dial, case and movement signed. Diam. 36 mm.

Vacheron & Constantin, Genève, "Les Complications Tourbillon Squelette". No. 33, movement No. 842274. Pro-duced in 2000. Extremely rare and fine, skeletonized, water-resistant, 18K pink gold gentleman's wristwatch with one minute tourbillon regulator, 42 hour power reserve indicator and an 18K pink gold Vacheron & Constantin buckle.

C. three-body, solid, polished, stepped bezel, straight lugs, transparent case back, sapphire crystals. D. transparent dial with applied hour indexes, outer minute ring, graduation for the power reserve at 12 o'clock, auxiliary seconds indicator over the tourbillon cage. "Dauphine" pink gold hands. M. Cal. 1760 hand-engraved, skeletonized, copper-colored, twin barrels, 28 jewels, lateral lever escapement with one minute tourbillon regulator with 3 equidistant arms, monometallic balance, shock-absorber, self-compensating Breguet balance-spring. Dial and movement signed, case numbered. Diam. 38 mm.

Vacheron & Constantin, Genève, "Les Historiques Medicus Squelette", No. 7/30, case No. 727813, Ref. 47152. Pro-duced in a limited edition of 30 exam- ples in the 1990's. ples in the 1990's. Extremely fine and rare, cushion-shaped, skeletonized, water-resistant, platinum gentleman's wristwatch with square but-ton chronograph, register, pulsometer and an 18K white gold Vacheron & Constantin deployant clasp.

C. two-body, massive, polished and brushed, transparent case back with screws, triangular lugs, lapidated bezel, sapphire crys-tals. D. matte silver, skeletonized with applied white gold indexes, guilloché auxiliary dials for the seconds and the 30 minute register, outer blue pulsometer graduation for 40 pulsations. "Epée" faceted white gold hands. M. Cal. 1145 hand-engraved, skeletonized, rhodium-plated, 17 jewels, straight line lever es-capement, monometallic balance, shock-absorber, self-com-pensating flat balance-spring. Dial, case and movement signed. Dim. 37 x 37 mm.

Jaeger LeCoultre, "Reverso Chrono-graphe Rétrograde", Ref. 270.2.69. Produced in a limited edition of 500 examples in 1996. Very fine and rare, rectangular, double face, 18K pink gold gentleman's reversible wristwatch with square button retrograde chronograph, register, date, 44 hours autonomy and an 18K pink gold Jaeger LeCoultre deployant clasp.

C. five-body, solid, polished, reeded bezel, transparent inner case back, sapphire crystals. D. guilloché silver with painted Arabic numerals on a plain reserve, chronograph start/stop display, aperture for the date; on the back, the seconds and the retrograde 30 minute register ring dials. "Bâton" blued steel hands. M. Cal. 829, copper-colored, "fausses-côtes" decoration, 36 je-wels, straight line lever escapement, monometallic ba-lance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 26 x 42 mm.

F. P. Journe, "Invenit et Fecit", "Remontoir d'egali-te, Tourbillon Souverain", No. 20/20. Produced in a limited edition of 20 examples in 2000. Very fine and rare, platinum gentleman's chronometer wristwatch with one minute tourbillon regulator and constant-force re-montoir, 42 hours autonomy and a plati-num F. P. Journe buckle. Accompanied by a wooden fitted box.

C. three-body, massive, polished, transparent case back with screws, winding crown en-gine-turned with a knurled pattern, sapphire crystal. D. brushed gold, on the 3, "guilloché" silver off-center dial with painted Arabic numerals for the hours and the minutes, on the 6, the constant-force remontoir with 18K gold wheel seeks extreme precision by equalizing the mainspring's varying power-supply. A blade spring, armed once a second by the mainspring and controlled by a spinning vane, feeds steady power to the balance for a constant rate, on the 9, the tourbillon rotates F.P.Journe's own chronometer balance and lateral lever escapement once a minute. The balance-wheel, precision-adjusted by turning weights on its four arms, vibrates 21,600 times an hour, on the 11, the up-and-down graduation. Blued steel "Journe"-style hands. M. Cal. 1498, rhodium-plated, "fausses-côtes" decoration, 25 jewels, tourbillon escape-ment, Gyromax balance, self-compensating free-sprung Breguet balance-spring. Dial, case and movement signed. Diam. 37 mm.

F. P. Journe "Invenit et Fecit", "Chronomètre à Resonance", No. 023/99. Produced in a limited edition of 99 examples in 2000. Very fine and unusual, platinum, two time zone, world’s first wristwatch chronometer with resonance controlled twin independent movements, 40 hour power reserve indication and a platinum F.P. Journe buckle.

C. three-body, massive, polished, transparent case back with screws, top and side winding crowns engine-turned with a knurled pattern, sapphire crystals. D. twin "guilloché" silver with concentric radial Arabic numerals and minute rings, offset auxiliary seconds on frosted gold dial plate with power reserve at 12 o'clock. Blued steel "Journe"-style hands. M. Cal. F.P.Journe 13''', rhodium-plated, "fausses côtes" decoration, twin independent complete trains set on a single plate, 37 jewels, twin straight line lever escapements, twin berylium four-arm balances with four adjustable timing weights, shock-absorbers, self-compensating free-sprung Invar balance springs. One of the escapements is mounted on a small platform pivoting around the second wheel by means of rack and pinion to adjust the distance between the two balances in order to find the most efficient position for resonance synchronisation. Dial and case signed. With box and certificate. Diam. 38 mm.