International Watch Co., Schaffhausen for Prada, "GST Chronograph,? No. 148 / 2000, Ref. 3708. Produced in a limited edi-tion of 2000 examples in 2002 for the Italian fashion house Prada. Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, regis-ters, day/date and a stainless steel IWC bracelet. Accompanied by a fitted box and certificate.

C. Two-body, polished and brushed,screwed-down case back, soft iron coreto provide an anti-magnetic shield,screwed-down winding crown, domedsapphire crystal. D. Matte silver withapplied steel indexes, subsidiary dials forthe 12-hour and 30-minute registers,aperture for the days of the week and thedate. Tritium coated "bâton" hands.M. Cal. 7922, rhodium plated, 25 jewels,straight line lever escapement, monome-tallicbalance, shock-absorber, self-com-pensating,flat balance-spring, microme-terregulator. Dial, case and movementsigned. Diam. 40 mm. Thickness: 14 mm.Approx. overall length: 175 mm.

International Watch Co., Schaffhausen, "Ingénieur,? Officially Certified Chrono-meter, Automatic, Ref. 3521. Made in the 1990s. Fine, tonneau-shaped, center-seconds, self-winding, water-resistant, anti-magnetic, stainless steel gentleman's chronometer wristwatch with instanta-neous date and an integrated stainless steel IWC link bracelet.

C. Three-body, polished and brushed,screwed-down case back and crown,inner shock-absorbing soft iron cage toprotect against magnetic influences of upto 80,000 A/m, sapphire crystal. D. Blackwith applied yellow gold tritium coatedbâton indexes, ?cyclops? aperture for thedate. Yellow gold tritium coated "bâton"hands. M. Cal. 887, rhodium plated, 33jewels, straight line lever escapement,monometallic balance, shock-absorber,self-compensating flat balance-spring.Dial case and movement signed.Diam. 33 mm. Thickness: 9 mm.

Girard-Perregaux, "Chro-nographe Rattrapante,? No. 48, Ref. 9015. Made especially for Ferrari in a limited edi-tion commemorating Michael Schuma-cher?s victory in the Italian Grand Prix on August 9, 1996. Fine and rare, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button split-seconds chronograph, registers and a stainless steel Girard-Perregaux buckle.

C. Three-body, polished and brushed,case back with eight screws, engravedwith the Ferrari logo and a dedication,domed sapphire crystal. D. Matte silverwith applied steel bâton indexes,subsidiary dials for the seconds, the 12-hour and 30-minute registers, below the12 the "Ferrari" logo, outer 1/5thseconds scale. Steel "dauphine" hands.M. Cal. 8290, rhodium plated, "faussescôtes" decoration, 27 jewels, straight linelever escapement, monometallic ba-lance,shock-absorber, self-compensa-tingflat balance-spring.Dial, case and movement signed.Diam. 38 mm. Thickness: 14.5 mm.

Ulysse Nardin, Le Locle, Suisse, ?Marine Chrono-meter,? Officially Certi-fied Chronometer, Ref. 263-22. Produc-tion of this reference started in 1996. Fine, self-winding, water-resistant, stainless steel gentleman's chrono-meter wristwatch with date and a stainless steel Ulysse Nardin link bra-celet with deployant clasp.

C. Three-body, polished and brushed,ribbed bezel-edge, concave lugs, screwed-downcase back engraved with a list ofUN awards, sapphire crystal. D. Whitewith large black Arabic numerals andluminous dots, oversized subsidiaryseconds dial, "1846" in red, ?cyclops?aperture for the date at 6, up-and-downindication at 12. Blued steel luminous"spade" hands. M. Cal. UN 26, rhodiumplated, 28 jewels, straight line leverescapement, monometallic balance,shock-absorber, self-compensating flatbalance-spring, micrometer regulator.Dial, case and movement signed. Diam.38 mm. Thickness: 11 mm.

Ulysse Nardin, Le Locle, "San Marco Alarm,? Ref. 603-77. Produced in the 1990s. Fine, center-seconds, self-winding, water-resistant, stainless steel gentle-man's wristwatch with day/date, alarm feature and a stainless steel Ulysse Nardin deployant clasp.

C. Three-body, polished, rounded bezel,stepped lugs, case back with screws,embossed with logo of "Lion of SanMarco,? 2 winding crowns with blueenameled UN logo, sapphire crystal.D. Copper-colored with applied luminoussteel dart indexes, outer small aperturesfor the date, aperture for the days of theweek. Luminous blued steel "bâton"hands. M. Cal. UN 60-11, gilt brass, "oeil-de-perdrix" decoration, 17 jewels,straight line lever escapement, monome-tallicbalance, shock-absorber, self-com-pensatingflat balance-spring, microm-eterregulator.Dial, case and movement signed.Diam. 37 mm. Thickness: 13 mm.

Ulysse Nardin, Le Locle, Suisse, "Marine Diver Chro-nometer,? Officially Certified, Ref. 263-55. Produced in the 2000s. Fine, large, self-winding, water-resis-tant, stainless steel diver?s chrono-meter wristwatch with date, a rubber strap with titanium sections and a tita-nium Ulysse Nardin deployant clasp. Accompanied by a fitted box and certificate.

C. Three-body, polished, case back with6 screws and engraved with a list ofUN awards, graduated unidirectionalrevolving steel bezel for the decompres-siontimes, protected and screwed-downwinding-crown, sapphire crystal.D. Textured black with applied largeluminous indexes, large subsidiary "guil-loché"seconds dial, in the center thedate "1846" in red numerals, graduationfor the up-and-down indication at 12,"cyclops" aperture for the date at 6.Luminous blued steel "épée" hands.M. Cal. UN 26, rhodium plated, 28jewels, straight line lever escapement,monometallic balance, shock-absorber,self-compensating flat balance-spring,micrometer regulator.Dial, case and movement signed.Diam. 43 mm. Thickness: 12 mm.

International Watch Co., Schaffhausen, "Da Vinci Rattrapante,? Ref. 3751. Made in the 1990s. Very fine, astronomic, self-winding, water-resistant to 30 meters, 18K yellow gold gentleman?s wristwatch with round button split-seconds chronograph, register, perpetual calendar, moon phases and an 18K yellow gold IWC buckle.

C. Two-body, solid, polished, stepped bezel, hooded mobile lugs. D. Matte silver with applied yellow gold bâtonindexes, subsidiary "guilloché" dials for the seconds, the 12-hour and 30-minute register, the days of the month,of the week, the months, apertures for the moon phases and for the year display with four digits until 2499.Tritium coated yellow gold ?bâton? hands. M. Cal. C. 79251, gilt brass, "oeil-de-perdrix" decoration, 43 jewels,straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 39 mm. Thickness: 18 mm.

Jaeger-LeCoultre, "Calendrier Perpétuel, Le Grand Réveil,? No. 0787, Ref. 180.1.99. Made in the 1990s. Very fine and rare, large, astronomic, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wrist-watch with perpetual calendar, moon phases, mechanical alarm on a bronze bell, 24-hour indication, 3 crowns and an 18K yellow gold Jaeger-LeCoultre buckle.

C. Two-body, solid, polished, case back with six titanium screws,stepped bezel, fluted and curved lugs, alarm winding-crown at2, time-setting and winding-crown at 4, push-button for quickadjustment of the calendar at 8. D. White with applied yellowgold luminous indexes, subsidiary dials for the date, days of theweek, the months and the 24 hours in red and black numbers,apertures for the leap year at 1 and for the moon phases at 6,outer 1/5th second graduation. Blued steel "skeleton" hands, redarrow for the alarm. M. Cal. 919, rhodium plated, "faussescôtes" decoration, 34 jewels, straight line lever escapement,monometallic balance adjusted to four positions, self-compen-satingflat balance spring, shock absorber, ball-bearing rotor.Dial, case and movement signed.Diam. 42 mm. Thickness: 15 mm.

Breitling Geneve, "Astromat, Chronograph Automatic, Quantième Perpétuel,? Ref. K18406. Produced in the 1990s. Very fine and rare, two time-zone, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar and moon phases, round button chronograph, register, tachometer and lunar calendar. Accompanied by a heavy 18K yellow gold Breitling link bracelet.

C. Two-body, solid, polished, dedicated case back embossedwith logo, graduated concave bezel with fluted edge, smallstraight lugs. D. White with applied yellow gold bâton indexesand tritium dots, subsidiary dials for the seconds, the 30-minuteregisters, the second time-zone in 12 hours set by a pusher onthe band, the days of the week, of the month, the months, bluering dial for the leap year, outer tachometer graduation, apertureon the 3 for the moon phases and the age of the moon sector.tritium coated yellow gold "bâton" hands. M. Cal. 11, mechan-icalwith automatic winding.Dial, case and movement signed.Diam. 40 mm. Thickness: 12 mm.Approx. overall length: 185 mm.

F. P. Journe, "Invenit et Fecit,? "Chronomètre à Résonance,? No. 214-02R. Produced in 2002. Very fine and rare, two-time zone, platinum, world's first chronometer wristwatch with resonance controlled twin independent movements, 40-hour power reserve indication and a platinum F. P. Journe buckle. Accompanied by a wooden fitted box and a certificate.

C. Three-body, solid, polished, transparent case back withscrews, top and side crowns engine-turned with a knurledpattern, sapphire crystals. D. Twin "guilloché" silver withconcentric radial Arabic numerals and minute rings, off-setsubsidiary seconds screwed onto a matte, 18K pink gold dialplate, up-and-down indication at 12. Blued steel "Journe"-stylehands. M. Cal. F.P. Journe 13''', rhodium plated, "fausses côtes"decoration, twin independent complete trains set on a singleplate, 37 jewels, twin straight line lever escapements, twin beryl-liumfour-arm balances with 4 adjustable timing weights, shock-absorbers,self-compensating free-sprung Invar balance-springs.One of the escapements is mounted on a small platformpivoting around the second wheel by means of rack and pinionto adjust the distance between the 2 balances in order to find themost efficient position for resonance synchronization. Thecrown at 4 synchronizes the seconds hands.Dial and case signed.Diam. 38 mm. Thickness: 9 mm.

F. P. Journe, "Invenit et Fecit,? "Remontoir d'Egalité, Tourbillon Souverain,? No. 162/02T. Produced in 2002. Very fine and rare, platinum gentleman's chronometer wrist-watch with visible one-minute tourbillon regulator and constant force remontoir, power-reserve indicator and a plat-inum F. P. Journe buckle. Accompanied by a wooden fitted box and certificate.

C. Two-body, solid, polished, transparent case back with 6screws, winding crown engine-turned with a knurled pattern,sapphire crystals. D. Brushed 18K yellow gold dial plate, at 3"guilloché" matte silver ring dial with painted Arabic numeralsfor the hours and minutes, apertures at 6 for the constant forceremontoir and at 9 for the tourbillon regulator under a polishedsteel bridge, up-and-down indication at 11. Blued steel "Journe"-stylehands. M. Cal. 1498, rhodium plated, "fausses côtes" deco-ration,25 jewels, lateral lever escapement with one-minute tour-billonregulator with "A"-shaped tourbillon frame and polishedsteel bridge, "Gyromax"-type balance with 4 timing weights,self-compensating free-sprung Breguet balance-spring withPhillips terminal curve. The constant-force remontoir with an18K gold wheel seeks extreme precision by equalizing the main-spring'svarying power supply. A blade spring, controlled by aspinning vane, is armed once a second by the force of the main-spring,feeding a steady flow of power to the balance for a moreconstant rate. Dial, case and movement signed.Diam. 38 mm. Thickness: 10 mm.

Vacheron & Constantin, Genève, No. 559257, case No. 368359, Ref. 4928. Made in the 1970s. Very fine and extra thin, 18K yellow gold gentleman's wristwatch fitted into a 20 U.S. dollar gold coin dated 1904.

C. Four-body, solid, polished, straight lugs; on one side, the American Eagle, the shield and the mottos "E PluribusUnum," and on the other, "In God we Trust,? the effigy of Liberty, the coin opening through a push button in thereeded band. D. Champagne with painted indexes. Blued steel "bâton" hands. M. Cal. 1003, stamped with theGeneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 17 jewels, straight line lever escapement,monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 34 mm. Thickness: 4 mm.

Omega, Ref. 2687. Made in the 1950s. Fine, large, 18K pink gold gentleman's wristwatch with a pink gold-plated Omega buckle.

C. Three-body, solid, polished, concave lugs. D. Off-white "guilloché" with applied pink gold dart indexes andArabic numerals, subsidiary seconds dial. Pink gold "dauphine" hands. M. Cal. 266, copper-colored, 17 jewels,straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 37 mm. Thickness: 10 mm.

Jaeger LeCoultre, "Memovox,? Automatic. Made in the 1950s. Fine, center-seconds, self-winding, 18K yellow gold gentleman's wristwatch with alarm.

C. Three-body, solid, polished, the crown at 2 activates the alarm, the one at 4 winds the watch, curved lugs.D. Black with applied yellow gold bâton indexes, at the center, revolving yellow gold alarm disc. Tritium coatedyellow gold "dauphine" hands. M. Cal. P 815, rhodium plated, ?fausses côtes? decoration, 17 jewels, straight linelever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, bumper rotor.Dial, case and movement signed.Diam. 37 mm. Thickness: 13 mm.

Omega, "Constellation.? Made in the 1960s. Fine 18K yellow gold self-winding water-resistant "Chronometre" gentleman's wristwatch with date and centre seconds.

C. Two-body, flat bezel, angled faceted lugs, screwed down back, with the Constellation logo. D. gilt, slopingreserve with applied gold baton and black line hour markers, date aperture at three, applied gold star above six.Gold and black line dauphine hands. M. 13''', Calibre 561, copper-coloured, self-winding, 24 jewels, straight linelever escapement, monometallic four-arm balance, adjusted to five positions and temperature, self-compensatingbalance spring, swan-neck micrometer adjustment to the regulator, shock absorber.Dial, case and movement signed.Diam. 34 mm. Thickness: 10 mm.

International Watch Co., Schaffhausen, ?Portofino,? Automatic, Ref. 2701. Produced in the 1990s. Very fine and elegant, thin, skeletonized, self-winding, 18K yellow gold gentleman's wristwatch with an 18K yellow gold IWC buckle. Accompanied by a fitted box and certificate.

C. Two-body, solid, polished, straight lugs, transparent case back, sapphire crystals. D. Transparent with outerpainted radial Roman numerals. Black ?bâton? hands. M. Cal. 2117, gilt brass, hand-engraved and skeletonized,34 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring,21K yellow gold hand-engraved and skeletonized off-center rotor.Dial, case and movement signed.Diam. 34 mm. Thickness: 6 mm.

Patek Philippe & Cie, Genève, (Antimagnetic), No. 732140, case No. 2625693, Ref. 3434/1, circa 1960. Fine 18K yellow gold gentleman's wristwatch with integral 18K yellow gold Patek Philippe bracelet by Gay Freres.

C. Three-body, solid, polished, integral bracelet. D. Matte silver with applied gold indexes. Yellow gold bâtonhands. M. 27-400 AM stamped with the Seal of Geneva quality mark, rhodium plated, ?fausses côtes? decoration,18 jewels, gold lever escapement, Giromax balance adjusted for heat, cold isochronism and 5 positions, self-compensatingBreguet balance-spring, shock absorber.Dial, case and movement signed.Diam. 35 mm. Thickness: 9 mm.

Patek Philippe & Co., Geneve, No. 1277251, case no. 2756902, Ref: 4266/2. Made in the 1970s. Fine 18K white gold integral lady's bracelet wristwatch with Patek Philippe 18K white gold bracelet.

C. Two-piece, mounted integrally within the bracelet, rope twist bezel with reeded bar at 3 and 9, eight strandrope-twist bracelet with concealed clasp. D. Dark blue dial with appiled white gold baton hour indexes. White goldhands. M. 7''', rhodium plated, "fausses cotes,?18 jewels, straight line lever escapement, monometallic balance,adjusted to heat, cold isochronism and five positions, self-compensating balance spring, micrometer regulationadjustment, shock absorber.Dial, case and movement signed.Dim. 22 mm wide. Thickness: 6 mm. Total length 178 mm.

Patek Philippe & Cie, Genève, No. 1180490, case No. 2678036, Ref. 3563-3. Made in the 1970s. Very fine, center-seconds, self-winding, water-resistant, 18K white gold gentleman?s wristwatch with a linen-textured, 18K white gold Patek Philippe bracelet.

C. Three-body, solid, polished and brushed, screwed-down ring to secure the case back, ?guilloché? bezel, backwinder. D. Satiné silver with applied white gold bâton indexes. White gold ?bâton? hands. M. Cal. 350, stampedwith the Geneva Quality Hallmark, rhodium plated, ?fausses côtes? decoration, 28 jewels, straight line leverescapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compen-satingfree-sprung Breguet balance-spring, 18K gold rotor mounted on ball bearings.Dial, case and movement signed.Diam. 35 mm. Thickness: 8 mm.Approx. overall length: 175 mm.

Patek Philippe & Co., Genève, No. 784126, case No. 2609527, Ref. 2594/1. Made circa 1967. Fine 18K yellow gold gentleman's wristwatch.

C. Two-body, solid, polished and brushed, "guilloché" wide bezel, straight lugs, back with engraved initials.D. Silvered with engraved gold indexes. Yellow gold bâton hands. M. Cal. 23-300, stamped with the Seal of Genevaquality mark, rhodium plated, ?fausses côtes? decoration, 18 jewels, lever escapement, Giromax balance adjustedfor heat, cold isochronism and 5 positions, self-compensating flat balance-spring, shock absorber.Dial, case and movement signed.Diam. 32 mm. Thickness: 6 mm.