Oscar Waldan, No. 22. Produced in a limited edition in the 1990's . Fine, astronomical, self-winding, water-resistant, platinum gentleman's wristwatch with round button chronograph, registers, tachometer, triple date, moon phases, and an 18K white gold Waldan International buckle.

C. two-body, polished, screwed-down case back, rounded band, stepped bezel, fluted straight lugs, domed sapphire crystal. D. matte silver with applied pink gold Breguet numerals, auxiliary dials for the seconds, the 12 hour- and 30 minute registers, outer tachometer graduation in red Arabic numerals, apertures for the days of the week and the months in blue, the date between 4 and 5 and the moon phases. "Feuille" pink gold hands. M. Cal. 13''', mechanical with automatic winding.Dial, case and movement signed. Diam. 39 mm.

Patek Philippe & Cie, Genève, No. 854967, case No. 677703, Ref. 1289. Produced circa 1953. Fine 18K yellow gold lady's wristwatch with an 18K yellow gold Patek Philippe buckle.

C. two-body, solid, polished, concave lugs. D. matte silver with applied gold bâton indexes. "Bâton" yellow gold hands. M. Cal. 8'''-85, rhodium-plated, 'fausses-côtes' decoration, 18 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance-spring.Dial, case and movement signed. Diam. 20 mm.

Patek Philippe & Cie, Genève, "Nautilus", Ref. 4700/3. Production of this reference started in the 1990's.Very fine, water-resistant down to 60 m., 18K yellow gold and diamond lady's wristwatch with date, yellow gold integrated bracelet and white gold deployant clasp.

C. three-body, solid, polished and brushed, bezel set with diamonds, sapphire crystal. D. black with stripes, with applied gold diamond-set indexes, aperture for the date. "Bâton" tritium-coated gold hands. M. Cal. E 19C, with quartz standardization.Dial, case and movement signed.Dim. 27 x 24 mm.Approx. overall length 150 mm.

Patek Philippe & Cie, Genève, No. 188678, case No. 606389, retailed by Tiffany & Cie., New York. Produced circa 1919. Fine and early, rectangular curved, 18K yellow gold gentleman's wristwatch.

C. two-body, solid, polished, hinged case back, straight lugs, domed crystal. D. champagne with painted Arabic numerals. "Feuille" blued steel hands. M. Cal. 10 ''', rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance, 8 adjustments, flat balance-spring.Dial, case and movement signed. Dim. 24 x 41 mm.

Patek Philippe & Cie, Genève, "Calatrava", No. 710656, case No. 314062, Ref. 570. Production of this reference started in 1939. Very fine and rare, large, center-seconds, 18K white gold gentleman's wristwatch.

C. three-body, solid, polished and brushed, flat bezel, concave lugs. D. matte silver with applied white gold bâton indexes. White gold "Dauphine" hands. M. Cal. 27-SC, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed. Diam. 35 mm.Grading System

Piaget Genève, No. 276623, Ref. 70800. Produced in 1976. Fine and elegant, rectangular, thin, 18K white gold gentleman's quartz wristwatch with an 18K white gold Piaget buckle.

C. two-body, solid, polished and brushed, back winder, flat top crystal. D. white with white gold dot indexes. "Dauphine" white gold hands. M. with quartz standardization.Dial, case and movement signed. Diam. 23 x 29 mm.

Piaget No. 525493, Ref. 84023. Produced in 1990. Fine and elegant, thin 18K white gold gentleman's quartz wristwatch with an 18K white gold Piaget buckle.

C. two-body, solid, polished, rounded band, straight lugs. D. satine white gold with polished white gold dot indexes " Dauphine" white gold hands. M. with quartz standardization.Dial, case and movement signed. Diam. 31 mm

Piaget, "Légende, Rectangle à l'Ancienne", No. 658018, Ref. 9952. Produced in the 1990's. Fine and thin, rectangular, 18K white gold gentleman's wristwatch with an 18K white gold Piaget buckle.

C. two-body, solid, polished and brushed, sapphire crystal. D. matte silver with four facets, gold painted "bâton" indexes and Roman numerals. "Dauphine" white gold hands. M. Cal. 9P2, rhodium-plated, "fausses-côtes" decoration, 18 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. Dim. 24 x 35 mm.

Piaget, Genève, "Haute Complication", Ref. 14013. Produced in 1993. Fine, 18K yellow gold mid-size quartz wristwatch with round button chronograph, registers, date and an 18K yellow gold Piaget buckle.

C. two-body, solid, polished, case back with screws, graduated bezel, straight lugs. D. white with painted Arabic numerals, auxiliary dials for the 12 hour and 30 minute registers and the days of the month. "Dauphine" yellow gold hands. M. with quartz standardization.Dial, case and movement signed. Diam. 29 mm.

Pulsar "Digital", case signed Hamilton Watch Co. Produced circa 1970. Fine, water-resistant, cushion shaped, 18K yellow gold, LED digital gentleman's wristwatch with 18K yellow gold President-type bracelet.

C. two-body, solid, polished and brushed, battery screws on the case back, time-setting system inside the case, pusher at the bottom band for the hours, minutes and seconds, hooded lugs. D.red crystal showing the luminescent indications when activated. M. with quartz standardization.Signed on the dial and the case. Dim. 38 x 40 mm.

Rolex "Precision", Ref. 2417. Produced in the 1930 's. Fine and elegant, rectangular curved, stainless steel and yellow gold gentleman's wristwatch.

C. two-body, bicolored, polished, yellow gold lateral decoration and winding-crown, stainless steel case, lapidated bezel and lugs, "bombé" crystal. D.matt silver with applied yellow gold indexes, auxiliary seconds dial. "Bâton" yellow gold hands. M. 7 1/2 ''' rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance, self-compensating flat balance-spring.Dial, case and movement signed. Dim. 22 x 37 mm.

Rolex Oyster "Impérial Chronomètre", Ref. 2595, retailed by Beyer Zurich. Produced circa 1938. Very fine, tonneau-shaped, mid-size, center-seconds, water-resistant, stainless steel boy's wristwatch with a stainless steel link bracelet.

C. two-body, polished, screwed-down case back and crown, graduated bezel. D. black enamel, with inlaid yellow gold bâton indexes. "Feuille" yellow gold hands. M. 10''', rhodium- plated, 18 jewels, straight line lever escapement, Superbalance balance, 6 adjustments, self-compensating Breguet balance-spring.Dial, case and movement signed. Diam. 29 mm.Approx. overhall length 150 mm.

Rolex Oyster Chronograph, "Anti-Magnetic", Ref. 6034. Produced in the 1950's - 60's. Very fine tonneau-shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer, telemeter and a steel Rolex deployant clasp. Accompanied by a green fitted box with applied gold and green logo on the cover

C. two-body, polished and brushed, screwed-down case back and crown. D. matte silver with applied steel dart indexes, auxiliary "guilloché" dials for the seconds, the 12-hour and 30-minute registers, outer black painted tachometer and blue painted telemeter graduations. "Alpha" radium-coated steel hands. M. 13''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring. Dial, case, and movement signed. Diam. 36 mm.

Rolex Oyster Chronographe "Anti-Magnétique", Ref. 3525. Production of this reference started in the 1960's. Fine water-resistant, stainless steel gentleman's wristwatch with round button chronograph, register, tachometer, telemeter and a stainless steel Rolex buckle. Accompanied by a green fitted box.

C. three-body, polished and brushed, screwed-down case back and crown. D. matte silver with radium-coated Arabic numerals and indexes, auxiliary seconds and 30-minute register dials, outer tachometer and telemeter graduation. "Baton" radium-coated hands. M. 13''' rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case, and movement signed. Diam. 35 mm.

Rolex Oyster Perpetual Date, "Submariner" 660ft/200m., Superlative Chronometer Officially Certified, Ref.1680, third generation. Production of this reference started in 1976.Fine center seconds, self-winding, water-resistant to 660ft./200m., stainless steel gentleman's wristwatch with a stainless steel "Flush-Fit" Oyster bracelet.

C. three-body, polished and brushed, screwed-down case back and crown, graduated revolving black bezel for decompression times, "Triplock" winding-crown protected by the "Crown Guard", crystal with "Cyclops" lens. D. black with tritium-coated round, triangular and bâton indexes, aperture for the date. "Skeleton" tritium-coated hands. M. Cal.1570, rhodium-plated, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compenating Breguet balance spring.Dial, case, and movement signed. Diam. 40 mm.Approx. overall length 170 mm.

Rolex Oyster Perpetual Officially Certified Chronometer, Ref. 6582. Produced in the 1950 's. Very fine and rare, tonneau shaped, center-seconds, self-winding, water-resistant stainless steel and yellow gold gentleman's wristwatch with a stainless steel and yellow gold Oyster bracelet.

C. three-body, bicolored, polished and brushed, screwed-down case back and crown, yellow gold graduated ribbed bezel and winding-crown, steel case. D. matte silver with tritium dots and painted indexes. "Dauphine" tritium-coated yellow gold hands. M. Cal. 1030, rhodium-plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed. Diam. 34 mm.Approx. overhall length 170 mm.

Rolex Oyster Perpetual, Ref. 8317. Produced in the 1940's. Very fine "carré galbé", flared and curved, 18K yellow gold gentleman's wristwatch.

C. two-body, solid, polished, stepped bezel, straight lugs, "bombe" crystal. D.matte silver with inlaid pyramidal and baton yellow gold indexes and Arabic numerals, auxiliary seconds dial. "Feuille" yellow gold hands. M. 10''' rhodium-plated, 18 jewels, straight line lever escapement, Superbalance balance, 6 adjusments, self-compensating Breguet balance-spring.Dial, case and movement signed. Dim. 32 x 32 mm.

Rolex Oyster Perpetual, "DateJust", Superlative Chronometer Officially Certified, Ref. 1601. Produced from the 60's to the 70's in steel and yellow or pink gold, in 14K and 18K yellow gold and in 18K white gold. Fine tonneau-shaped, center-seconds, self-winding, water-resistant, stainless steel and 18K pink gold gentleman's wristwatch with date and a stainless steel and 18K pink gold Jubilé bracelet with rigid links at the center.

C. three-body, bicolored, solid, polished and brushed, screwed-down case back and crown, pink gold ribbed bezel and winding-crown, steel case, crystal with "Cyclops" lens. D. pink with applied pink gold indexes and tritium dots, aperture for the date. "Bâton" tritium-coated pink gold hands. M. Cal. 1570, rhodium-plated, "oeil-de-perdrix" decoration, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Bregut balance-sprng.Dial, case and movement signed. Diam. 35 mm.Approx. overhall length 185 mm.

Rolex Oyster Perpetual, Superlative Chronometre Officially Certified, Ref. 6084. Produced in the 1950's. Fine center-seconds, self-winding, water-resistant, tonneau-shaped, stainless steel and 18K pink gold gentleman's wristwatch with a stainless steel and 18K pink gold Jubilé bracelet with rigid links at the center.

C. three-body, bicolored, solid, polished and brushed, screwed-down case back and crown, pink gold polished bezel and winding-crown, steel case. D. matte silver with applied pink gold teardrop and dot indexes. "Dauphine" pink gold hands. M. Cal. 9 3/4 ''', rhodium-plated, "fausses-côtes" decoration, 19 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring.Dial, case and movement signed. Diam. 34 mm.Approx. overhall length 170 mm.

Rolex Oyster Perpetual, "Air King" Précision, Ref. 5500. Produced in the 1960's. Fine, center-seconds, self-winding, water-resistant, tonneau shaped, stainless steel gentleman's wristwatch with stainless steel Oyster bracelet.

C. three body, bicolored, polished, screwed-down case back and crown. D. black with applied yellow gold baton indexes. "Alpha" yellow gold hands. M. Cal. 1570, rhodium-plated, 26 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. 34 mm.Approx. overhall length 190 mm.