Rolex Oyster Perpetual, "GMT Master", Superlative Chronometer, Officially Certified, Ref. 1675, 1980's. Fine centre second, self-winding, two time-zone, stainless steel gentleman's wristwatch, with jump type date, and steel Fliplock clasp.

C. polished, satined, screwed back and crown, waterproof, graduated revolving bezel for the second time- zone in 24 hours, sapphire "Cyclope" crystal. D. black with radiumed indexes, aperture for the date. " Skeleton" radiumed hands with independant adjustment. M. 12 1/2- rhodiumed, 25 jewels. Dial, case and movement signed. In good condition. Diam. 39 mm.

Rolex Oyster Perpetual "Day-Date", Superlative Chronometer Officially Certified, Ref. 1803, 1960' s. Fine centre second, self-winding,18ct pink gold and diamonds gentleman's wristwatch with 18 ct pink gold President bracelet.

C. massive, polished, satined, screwed back and crown. waterproof, reeded bezel, "Cyclope" crystal. D. satined silver with diamondset indexes, aperture for the date and the days of the week. "Bâton" radiumed gold hands. M. 12 1/2- rhodiumed, "oeil-de-perdrix" decoration, 26 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 35 mm.

Rolex Oyster Perpetual "Day Date", Superlative Chronometer Officially Certified, Ref. 1803, 1970' s. Fine centre second, self-winding, 18ct gold and diamonds gentleman's wristwatch with date, 18 ct gold President bracelet, with fitted box.

C. massive, polished, satined, screwed back and crown, waterproof, "Cyclope" sapphire crystal. D. mat silver with diamondset indexes, apertures for the date and the days of the week. "Bâton" radiumed gold hands. M. 12 1/2"' rhodiumed, 26 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

B. Haas Jne. & Cie, Genève, Paris, No. 15687, Swiss, made for the Indian market, circa 1890. Fine and rare, 18 ct. pink gold, hunting cased, " Remontoire perpétuel à décrochement", keyless patented cover winding, minute repeating, two time zone watch.

C. Four body, massive, "bassine et filets", fully engraved with scrolled foliage, flowers, ribbon's knot and further forma! decoration, the name of the Indian owner engraved inside the back. Gold cuvette, engine-turned on the border. D. White enamel with Roman numerals, outer Arabic minute ring, sunk subsidiary seconds and small second zone-time Arabic small chapter. Gold " spade" hands. 18"', nickel plated, "fausses côtes" decoration, wound by opening and closing the cover, 29 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring. The patented second time-zone indication is set by means of a small lever on the border of the bezel, Repeating on gongs with slide in the band. Signed on the cuvette. In very good condition. Diam. 52 mm.

Haas Neveux & Cie., Genève, No. 18865, circa 1910. Very fine and rare, 18 ct. pink gold, keyless watch with double chronograph and two instantaneous 30 minute recorders.

C. Four body, "bassine", polished. Gold cuvette. D. White enamel wit Breguet numerals, outer gilt Arabic minute ring and chronograph ring, sunk subsidiary seconds and minute registers. Gold "Louis XV" hands. M. 17"', rhodium plated, "fausses côtes" decoration, 22 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring with swan neck micrometric index. Double chronographs, one with visible work and push piece in the band, the other one with concealed work and button on the winding crown. Signed on the dial, trade-mark on the case. In very good condition. Diam. 50 mm.

Haas Neveux & Cie., Genève, No. 58536, circa 1920. Fine 18 ct. gold and enamel, diamond-set, keyless fob watch with clip.

C. Four body "bassine", fully covered with a blue translucent enamel over engine-turning, the back with a rose-diamond inlaid flower. Gold cuvette. D. Mat gold with Arabic numerals and subsidiary seconds. Blued steel "spade" hands. M. 9"', rhodium plated, "fausses côtes" decoration, 15 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the movement, and trade mark on the case. In very good condition. Diam. 24 mm.

A. Haas & Colin, fabricants, 141 Bd. Sébastopol, Paris, No. 15304, Swiss, circa 1870. Fine 18 ct. gold, hunting cased, keyless, quarter repeating moon phase astronomical watch with triple calendar.

C. Four body, massive, "bassine et filets", the engineturned cover with the engraved monogram: "PM". Gold cuvette, engine-turned on the border. D. White enamel with Roman numerals, outer Arabic minute ring, sunk subsidiary seconds with inner moon phase aperture, subsidiary dials for the days of the week, the date and small aperture for the months. Blued steel "fleurs de lys" hands. M. Glazed 19"', nickel plated, "fausses côtes" decoration, 29 jewels, counterpoised adjustable straight line lever escapement, cut bimetallic balance, Breguet balance spring. Repeating on gongs with slide in the band. Signed on the cuvette. In very good condition. Diam. 53 mm.

B. Haas Jne & Cie., Genève, Besancon, Paris, No. 1304, made for the Spanish or South American market, circa 1890. Fine 18 ct. gold hunting cased, double face, keyless moon phase, astronomical, patented calendar watch.

C. Four body, massive "Bassine et filets" fully engraved with a forma) decoration. D. White enamel on the front with Roman numerals, outer Arabic minute ring, sunk subsidiary seconds and moon phase aperture with its age on the border. Blued steel "spade hands". White enamel on the back with symmetrical small chapters for the days of the week and the months, outer date ring on the border of the bezel. Blued steel "lance" hands. M. 19"' nickel plated, three quarter plate, bearing the coat of arms of the Haas family, 15 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance-spring. Signed inside cover. In very good condition. Diam.: 55 mm.

Haas Neveux & Cie., Genève, No. 67340, circa 1920. Fine and elegant keyless slim platinum dresswatch, in original fitted box.

C. Three piece, massive, lenticular, polished. D. Mat silver two tone with Breguet numerals. Blued steel Breguet hands. M. 16-, rhodium plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 67425, circa 1920. Fine and elegant keyless slim platinum dresswatch, in original fitted box.

C. Three piece, massive, lenticular, polished. D. Mat silver two tone with Breguet numerals and subsidiary seconds. Blued steel "fuseaux" hands. M. 16-, rhodium plated, "fausses côtes" decoration, bearing the Geneva quality marks, 19 jewels, straight line lever escapement, cut bimetallic balance, 7 adjustments, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 67577, circa 1920. Fine and elegant keyless slim platinum dresswatch, in original fitted box.

C. Three piece, massive, lenticular, polished. D. Mat silver two tone with Breguet numerals inner Arabic ring for hours from 13 to 24 and subsidiary seconds. Blued steel Breguet hands. M. 16-, rhodium plated, "fausses côtes" decoration, 19 jewels, straight line lever escapement, cut bimetallic balance, 7 adjustments, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 67423, circa 1920. Fine and elegant keyless slim platinum dress-watch.

C. Three piece, massive, lenticular, polished. D. Mat silverl with Breguet numerals. Blued steel Breguet hands. M. 16-, rhodium plated, "fausses côtes" decoration,bearing the Geneva quality marks, 19 jewels, straight line lever escapement, cut bimetallic balance, 7 adjustments, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 67363, circa 1920. Fine and elegant keyless slim platinum dresswatch in Asprey contemporary fitted box.

C. Three piece, massive, lenticular, polished. D. Mat silverl with Breguet numerals. Blued steel Breguet hands. M. 16-, rhodium plated, "fausses côtes" decoration, bearing the Geneva quality marks, 19 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 116173, circa 1920. Fine and elegant 18 ct. gold and enamel keyless dress-watch.

C. Three piece, massive, "bassine pincée", fully enamelled, the bezel with a blue champleve line on a white ground, the back in blue translucent enamel over engine-turning, a white champleve line on the border. D. White enamel with Breguet numerals.. Blued steel " spade" hands. M. 17-, rhodium plated, "fausses côtes" decoration, 19 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the case with the trade mark.. In good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 20566, circa 1930. Fine and elegant slim platinum keyless digital dress-watch, Swiss patent No. 121377.

C. Three piece, massive, lenticular, polished and satine, a Ducal crown above initiais "E.B.L.", engraved on the back. D. Mat silver) with apertures for hours and minutes and subsidiary seconds.. M. 16-, rhodium plated, "fausses côtes" decoration,bearing the Geneva quality marks, 22 jewels, straight line lever escapement, cut bimetallic balance, 7 adjustments, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 44 mm.

Haas Neveux & Cie., Genève, No. 20199, circa 1920. Fine and elegant very slim platinum keyless minute repeating dress-watch in original fitted box.

C. Three piece, massive, lenticular, polished. D. Mat silver) with Breguet numerals and subsidiary seconds. Blued steel Breguet hands. M. 17-, rhodium plated, " fausses côtes" decoration,bearing the Geneva quality marks, 31 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Repeating on gongs with slide in the band. Signed on the dial and movement. In very good condition. Diam. 45 mm.

Haas Neveux & Cie., Genève, No. 69602, circa 1920. Fine and elegant 18 ct. gold and enamel keyless dress-watch.

C. Three piece, massive, "variée carrure droite", polished with reeded band and bow, a black champleve enameled line on the borders, the winding crown set with a sapphire cabochon. D. Mat silver engine-turned with Arabic numerals and subsidiary seconds. Blued steel Breguet hands. M. 16,5-, rhodium plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the dial and case. In very good condition. Diam. 44 mm.

Haas Neveux & Cie, Genève, No. 60076, case No. 301912, 1930's. Very fine square, 18 ct white and yellow gold gentleman's wristwatch with white gold bracelet "à petites mailles".

C. massive, polished, hinged back, bi-colour, wire lugs, sapphireset winding-crown.. D. mat silver with painted Arabic numerals. "Moderne" blued steel hands. M. 10 1/2- rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 25 x 25 mm.

Haas Neveux & Cie, Genève, No. 62791, case No. 302413, 1930's. Very fine square, platinum gentleman's wristwatch.

C. massive, polished, hinged back, wire lugs, and fitting platinum buckle. D. mat silver with painted Arabic numerals. " Breguet" blued steel hands. M. 10 1/2"' rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balancespring. Dial and case signed. In very good condition. Dim. 25 x 25 mm.

Haas Swiss, No. 62406, 1920's. Fine silver "boutonnière" watch, dedicated of the American Society of Composers, Authors and Publishers.

C. massive, polished, the "boutonnière" with the enameled dedication. D. mat silver with radiumed Arabic numerals. "Spade" blued steel hands. M. 8"' rhodiumed, "fausses côtes" decoration, 17 jewels, lever escapement, cut bimetallic balance adjusted to 7 positions, Breguet balance-spring. Signed on the movement. In good condition. Diam. 21 mm.