Patek Philippe & Cie. Genève, No. 789556, case No. 311973, Ref. 788/1, circa 1963. Fine and rare, 18K gold ?Ricochet? keyless dress watch.

C. massive, hand-made, two-piece, asymmetrical with radial ?sunburst? engraving. D. gold, decorated similarly to the case, black indexes. ?Bâton? blued steel hands. M. 23mm, cal 23-300, rhodium-plated, ?fausses côtes? dec-oration with the seal of Geneva quality marks, 18 jewels, adjusted to heat, cold, isochronism and five positions, lever escapement, Patek Philippe patented ?Gyromax? balance, self-compensated free-sprung balance spring, shock-resistant suspension. Dial, case and movement signed. Dim. 44 x 38 mm.

Patek Philippe & Cie., Genève, No. 162050, case No. 265911, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1912. Fine,18K gold keyless Chronometro Gondolo. Accompanied by an original fitted leather box and certificate.

C. four-body, ?bassine?, engine-turned back cover, hinged gold cuvette. D. white enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds.?Spade?gold hands. M. 49 mm (22 '''), gilt brass patented bridge caliber, 21 jewels, gold train, straight line ?moustache? lever escapement, cut bimetallic compensation bal-ance with blued steel Breguet balance spring, Wilmot?s patented micrometric cam regulator. Dial, case and movement signed. Diam. 56 mm.

Patek Philippe & Cie., Genève, No. 142351, case No. 249915, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro circa 1910. Fine, 18K gold keyless Chronometro Gondolo.

C. four-body, ?bassine?, engine-turned back cover, hinged gold cuvette. D. white enamel with Roman numerals, outer Arabic minutes ring and sunk subsidiary seconds, ?Spade? gold hands. M. 43mm (19 '''), gilt brass patent-ed bridge caliber, 21 jewels, gold train, straight line ?moustache? lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, Wilmot?s patented micrometric cam regulator. Dial, case and movement signed. Diam. 52 mm.

Patek Philippe & Cie., Genève, No. 180086, case No. 500219, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1920. Very fine, 18K gold keyless Chronometro Gondolo. Accompanied by an original fitted box and certificate.

C. four-body, ?bassine?, engine-turned back cover centered by enameled monogram, hinged gold cuvette. D. white enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. ?Spade? gold hands. M. 47 mm (21 '''), gilt brass patented bridge caliber, 21 jewels, gold train, straight line ?moustache? lever escapement, cut bimetal-lic compensation balance with blued steel Breguet balance spring, Wilmot?s patented micrometric cam regulator. Dial, case and movement signed. Diam. 54 mm.

Patek Philippe & Cie., Genève, No. 54214, circa 1875. Rare and interesting, silver, keyless inking chronograph with 60-minute register.

C. three-body, ?bassine et filets?, engine-turned back cover, reeded band, pushbutton at 11 o?clock for start/stop, and at 1 o?clock for return-to-zero. D. white enamel with 60-seconds Arabic chapter calibrated to fifth of a second, minute register at 12 o?clock. Typical pointer hand with ink bowl at the end and discharging pointer. M. 47mm (21 '''), gilt brass half-plate, cylinder escapement, plain 3-arm balance, blued steel flat balance spring, stem-wound in one direc-tion only. Dial signed. Diam: 57 mm.

Charles Humbert Fils, Chaux-de-Fonds, circa 1890. Fine, 18K gold, hunting-cased, keyless quarter-repeating watch with chronograph.

C. four-body, ?bassine et filets? with concave bezels, polished front, monogrammed back, reeded edges of the bezels, gold hinged cuvette over glazed gold bezel for viewing the movement. D. white enamel, Roman numerals, inner Arabic 24-hour chapter, outer minute divisions, outermost chronograph ring, subsidiary sunk seconds, ?Spade? gold hands. M. 50 mm (22 '''), nickel, ?fausses côtes? decoration, 32 jewels, lever escapement, cut bimetallic compen-sation balance with blued steel Breguet balance spring, repeating on gongs through activating a slide in the band. Dial signed. Case punched with Humbert-Ramus trademark. Diam. 62 mm.

Longines, Swiss, circa 1915. Very fine, 18K gold, hunting-cased, keyless minute-repeating watch.

C. four-body, ?bassine?, polished, gold hinged cuvette stamped with medals won at different exhibitions. D. white enamel, Roman numerals, outer minute ring with five-minute Arabic markers, subsidiary seconds. Gold ?spade? hands. M. 43 mm (19 '''), rhodium-plated, ?fausses côtes? decoration, 29 jewels, lever escapement, cut bimetallic compensa-tion balance with blued steel Breguet balance spring, repeating on gongs through activating a slide in the band. Dial, case and movement signed. Diam. 54 mm.

Longines, ?Chronometro Medical?, Swiss, circa 1910. Fine, 18K gold, keyless chronograph watch with instantaneous 30-minute register and pulsometer scale.

C. four-body, ?bassine?, polished, gold hinged cuvette stamped with medals from different exhibitions. D. white enamel, Roman numerals, outer minute and chronograph scales, outermost calibration for 30 pulsations, sub-sidiary sunk seconds, sunk minute register at 12 o?clock, ?Spade? gold hands. M. 41mm (18 '''), rhodium-plated, 3/4-plate, ?fausses côtes? decoration, 19 jewels, lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring. Dial, case and movement signed. Diam. 53 mm.

Vacheron & Constantin, Genève, No. 387300, made for Harris and Shafer, Washington, DC, circa 1920. Very fine, 18K gold, keyless pocket watch.

C. four-body, ?bassine?, polished, gold hinged cuvette. D. matte champagne, champlevé Arabic chapter, outer minute ring, subsidiary sunk seconds, ?Breguet? blued steel hands. M. 38mm (17 '''), nickel, 21 jewels, 8 adjust-ments, lever escapement, cur bimetallic compensation balance with blued steel Breguet balance spring, ?swan-neck? micrometric regulator. Dial and case signed by the retailer. Movement signed. Diam. 46 mm.

Patek, Philippe & Cie., Genève, No. 809704, case No. 291416, circa 1925. Fine, 18K gold, keyless pocket watch, accompanied by certificate.

C. three-body, bezels chased in a repeated pattern, back with small initials. D. silver with applied gold Arabic numerals, outer minute dot divisions, subsidiary sunk seconds, ?Spade? gold hands. M. 38mm (17 '''), gilt brass, 17 jewels, straight line ?moustache? lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring. Dial, case and movement signed. Diam. 45 mm.

Rolex. Perpetual, Ref. 4643. Produced in the late 1940’s. Very fine, 18K pink gold, square, self-winding, gentleman’s wristwatch.

C. two-body, solid, polished, lapidated sides. D. white with applied yellow gold dart indexes. “Alpha” gold hands. M. 8 3/4 ''', rhodium-plated, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. Dim. 28 x 28 mm.

Rolex, Oysterdate Precision, Ref. 6694. Produced in the 1970?s. Fine and rare, center-seconds, water-resistant, pink gold-shell on stainless steel gentleman?s wristwatch with date.

C. three-body, polished and brushed, screwed-down case back, ?Twinlock? winding-crown, pink gold engine-turned bezel with gratuated indexes, crystal with ?Cyclops? lens. D. champagne with applied pink gold indexes. ?Alpha? pink gold tritium-coated hands. M. Cal. 1215 rhodium-plated, 17 jewels, lever escapement, monometal-lic balance, shock-absorber, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 35 mm.

Rolex, Oyster Perpetual, Superlative Chronometer, Officially Certified. Ref. 1011. Produced in the 1960?s. Fine, 14K yellow gold, tonneau shaped, water-resistant, self-winding, gentleman?s wristwatch.

C. three-body, solid, polished, screwed-down case back and crown, lapidated lugs. Fluted bezel. D. satiné gold with applied yellow gold dart indexes. ?Alpha? tritium-coated yellow gold hands. M. Cal. 1560, rhodium-plated, 25 jewels, lever escapement, monometallic balance adjusted to temperatures, 5 adjustments, shock-absorber, self-compensating, free-sprung balance-spring. Dial, case and movement signed. Diam. 33 mm.

Rolex, Ref. 1216. Produced in the 1920?s. Fine, 9K yellow gold, cushion-shaped, gentleman?s wristwatch.

C. two-body, solid, polished, wire lugs. D. ?guilloché? silver with painted Roman numerals, auxiliary seconds dial. ?Spade? blued steel hands. M. 13 ''' rhodium-plated, 15 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring.

Rolex Oyster, Ref. 5066. Produced in the late 1920?s. Fine and rare, sterling silver, cushion-shaped, gentleman?s wristwatch.

C. three-body, solid, polished, screwed-down case back and crown, ribbed bezel, wire lugs. D. white enamel with painted black Roman numerals, auxiliary seconds dial. ?Roman? blued steel hands. M. 10 1/2 ''', rhodium-plated, 15 jewels, adjusted to all climates and 6 positions, lever escapement, monometallic balance, self-compensating Breguet balance-spring, signed ?Prima?. Dial, case and movement signed. Dim. 33 x 33 mm.

Patek Philippe & Cie, Genève, No. 147372, case No. 262619. Produced circa 1908. Fine, 18K pink gold, keyless pocket watch. Accompanied by a fitted box and certificate.

C. four-body, solid, “bassine”, polished, back cover with initials, gold hinged cuvette. D. white enamel with Arabic numerals, outer minute graduation and subsidiary sunk seconds in red Arabic numerals. “Louis XV” gold hands. M. Cal. 19 ''', frost gilt, 19 jewels, straight line “moustache” lever escapement, cut bimetallic balance with blued steel Breguet balance-spring. Wilmot micrometric cam regulator patented on July 16, 1872. Dial, case and movement signed. Diam. 49 mm.

Patek Philippe & Cie, Genève, No. 79078. Produced circa 1885. Fine, 18K pink gold, keyless lady?s pendant watch.

C. four-body, solid, ?bassine?, polished with initials on the back, gold hinged cuvette. D. white enamel with radial Roman numerals, inner graduation for the 24 hours in red and outer ring for the minutes with Arabic numerals. ?Spade? blued steel hands. M. Cal. 12 ''', 10 jewels, cylinder escapement, three-arm plain brass balance with fat balance spring. Dial and case signed. Diam. 32 mm.

Patek Philippe & Cie, Genève, No. 82087. Produced circa 1890. Fine, 18K yellow gold, keyless lady?s pendant watch.

C. four-body, solid, ?bassine?, engine-turned back cover, gold hinged cuvette. D. white enamel with radial Roman numerals, outer ring for the minutes with Arabic numerals, subsidiary sunk seconds. ?Spade? gold hands. M. Cal. 13 1/2 ''', 15 jewels, straight line ?moustache? lever escapement, cut-bimetallic compensation balance with blued-steel Breguet balance spring. Dial and case signed. Diam. 34 mm.

Patek Philippe & Cie, Genève, No. 139583, case No. 248192. Produced circa 1907. Fine, 18K pink gold, keyless pocket watch.

C. four-body, solid, “bassine”, engine turned back cover with initials, gold hinged cuvette. D. white enamel with radial Roman numerals, outer minute ring, subsidiary sunk seconds. “Spade” blued steel hands. M. Cal. 17 1/2 ''', frost gilt, 19 jewels, straight line “moustache” lever escapement, cut bimetallic balance with blued steel Breguet balance-spring. Wilmot micrometric cam regulator patented on July 16, 1872. Dial, case and movement signed. Diam. 47 mm.

Jules Jürgensen, Copenhagen, made in Switzerland, No. 13044, sold in Dec. 1881. Very fine, 18K gold, hunting-cased, keyless chronometer. Accompanied by original wooden box and certifi-cate.

C. four-body, ?bassine et filets?, back cover engraved with coat of arms and the motto ?Deo fidendum? (In God we Trust), front cover with engraved initials, glazed gold hinged cuvette. D. white enamel, Roman numerals, outer minute ring, sunk subsidiary seconds, ?Breguet? blued steel thin hands. M. 38mm (17'''), nickel, ?fausses côtes? decoration, bridge caliber, straight line long lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, off-center index regulator with patented micrometric scale, patented bow-set. Dial, case and movement signed. Diam. 46 mm.