The chamber is filled with distilled water. The plunger creates a vacuum, thus drawing air from the inside of the watch. Escaping air bubbles indicate the exact location of the potential leak, pressure gauge calibrated from 0-57 ibs per square inch. Dim. 26 x 19 x 12.5 cm. In very good condition, may be in need of service
CHF 500 - 1,000
USD 500 - 1,000
EUR 400 - 800
Sold: CHF 1,250
A portable instrument, usable on ground as well as for diving, day and night, without any external lighting. It is made of an amagnetic anodized aluminum base, on which is mounted a robust monoblock plexiglas (methacrylate) case with an aperture for display. The polyurethane base is curved to conform to the wrist. The dial is immersed in a waterline and shock-absorber liquid, luminous indications in relief. Base signed and numbered. Diam. 71 mm. Thickness 52 mm.
Grading System: A
CHF 2,700 - 4,000
USD 2,700 - 4,000
EUR 2,000 - 3,000
A portable instrument, usable on ground as well as for diving, day and night, without any external lighting. It is made of an amagnetic anodized aluminum base, on which is mounted a robust monoblock plexiglas (methacrylate) case with an aperture for display. The polyurethane base is curved to conform to the wrist. The dial is immersed in a waterline and shock-absorber liquid, luminous indications in relief. Base signed and numbered. Diam. 71 mm. Thickness 52 mm.
Grading System: A
CHF 2,700 - 4,000
USD 2,700 - 4,000
EUR 2,000 - 3,000
c. Three-body, polished and brushed, concave bezel, screwed down case back engraved with ?Metal & Mtx. Div.? d. Bi-color, matte silver and yellow, luminous Arabic numerals, outer minute track, subsidiary dial for the seconds. Luminous blued steel baton hands. M. 9 3/4???, rhodium-plated, straight line lever escapement, monometallic balance, self-compensating balance spring. Dial and movement signed the case signed Oyster Watch Co. Dim. 31 mm. Thickness 12 mm. Approx. overall length 170 mm
Grading System: AA
CHF 2,500 - 4,500
USD 2,500 - 4,500
EUR 2,000 - 3,300
Sold: CHF 2,500
c. Two-body, polished and brushed, hooded lugs, polished inclined bezel, screwed-down case back and crown. d. Two-tone silver with luminous Arabic numerals and baton indexes, subsidiary seconds dial, outer minute track. Luminous blued steel baton hands. M. Cal. 9 3/4 ''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 13.5. Approx overall length 180 mm.
Grading System: AA
CHF 5,000 - 7,000
USD 5,000 - 7,000
EUR 3,700 - 5,200
Sold: CHF 6,875
c. Three-body, polished and brushed, engine-turned bezel, straight lugs, screwed-down case back and crown. d. Off-white with applied yellow gold baton indexes, outer minute divisions. Yellow gold feuille hands. M. 12???, rhodium-plated, straight line lever escapement, monometallic balance, self-compensating balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 14 mm. Approx. overall length 185 mm.
Grading System: AA
CHF 3,500 - 5,500
USD 3,500 - 5,500
EUR 2,600 - 4,000
Sold: CHF 5,000
c. By Genex, two-body, polished, screw-down case back, reeded graduated bezel, ?Super Oyster? non-screw down crown. d. Black, with applied faceted yellow dart luminous indexes, outer track for seconds. Yellow gold luminous dauphine hands. M. A-260, rhodium-plated, 18 jewels, lever escapement, monometallic balance, shock-absorber, self compensating Breguet balance spring. Dial, case, and movement signed, dial numbered 103*3106 under the counter enamel. Diam. 34 mm. Thickness 13 mm. Approx. overall length 175 mm.
Grading System: AA
CHF 3,000 - 5,000
USD 3,000 - 5,000
EUR 2,200 - 3,700
Sold: CHF 5,625
c. Two-body, "Empire", solid, polished and brushed, screwed down case back and crown, straight rounded lugs. d. Off-white with painted Roman numerals and indexes. Black baton hands. M. Cal. 620, rhodium-plated, 18 jewels, straight line lever escapement, Superbalance adjusted to 6 positions, Breguet balancespring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 14 mm.
Grading System: AA
CHF 3,000 - 5,000
USD 3,000 - 5,000
EUR 2,200 - 3,700
Sold: CHF 6,250
c. Two-body, "Empire" type, polished and brushed, double inclined bezel, screwed-down case back and crown, thick band, straight lugs. d. Silvered, with luminous Arabic numerals and outer minute/ seconds divisions. Luminous blued steel Skeleton hands. M. Cal. 710, 10 1/2???, rhodium-plated, 17 jewels, straight line lever escapement, Superbalance, self-compensating Breguet balance- spring, index regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 12.5 mm.
Grading System: AA
CHF 2,700 - 4,000
USD 2,700 - 4,000
EUR 2,000 - 3,000
Sold: CHF 5,000
c. Two-body, polished, screwed-down case back and crown, polished bezel. d. Two-tone silver with applied radial Roman numerals and baton indexes, inner minute/ seconds track, with Arabic five minutes/seconds. Gilt feuille hands. M. 9 3/4???, rhodium-plated, 19 jewels, straight-line lever escapement, Superbalance, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 13.7mm.
Grading System: AA
CHF 2,000 - 4,000
USD 2,000 - 4,000
EUR 1,500 - 3,000
Sold: CHF 5,000
c. Two-body, polished and brushed, screwed-down case back and crown, polished fluted hooded lugs. d. Three-tone silver with luminous Arabic numerals, outer minute track, subsidiary seconds. Blued steel luminous baton hands. M. Cal. 9 3/4''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, Breguet balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 12 mm
Grading System: AAA
CHF 8,000 - 12,000
USD 8,000 - 12,000
EUR 6,000 - 9,000
Sold: CHF 8,125
c. Three body, polished and brushed, screwed down back and crown, graduated gold bezel. d. Silver with applied yellow gold baton indexes, outer minute/seconds division, luminous dots, aperture for the date. Luminous gold dauphine hands. M. Cal. A.296, 10 1/2''', rhodium-plated, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 13 mm.
Grading System: A
CHF 2,000 - 3,000
USD 2,000 - 3,000
EUR 1,500 - 2,200
Sold: CHF 3,000
c. Three-body, polished and brushed,inclined bezel, screweddown case back and crown.. d. Matte silver with applied yellow gold dart indexes and 3,6,9 Arabic numerals, luminous dots,minute/seconds division. Luminous yellow gold dauphine hands. M. Cal. 1030, rhodium-plated, 25 jewels, straight-line lever escapement, adjusted 5 positions and temperatures, shock absorber, self-compensating blued steel Breguet balance spring, index regulator, butterfly rotor. Dial, case, and movement signed. Diam. 34 mm. Thickness 12 mm.
Grading System: A
CHF 1,800 - 2,800
USD 1,800 - 2,800
EUR 1,300 - 2,000
Sold: CHF 2,250
c. Two-body, super Oyster crown, polished and brushed, screwed down case back. d. Matte silver with luminous steel dart and triangular indexes, aperture for the date. Outer minute/seconds divisions, luminous steel alpha hands. M. Cal. 740, rhodium-plated, 17 jewels, straight line lever escapement, Superbalance, 2 adjustments, shock-absorber, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 12.5 mm. Approx. overall length 165.
Grading System: A
CHF 2,000 - 4,000
USD 2,000 - 4,000
EUR 1,500 - 3,000
c. Three-body, polished and brushed, screwed-down case back, and crown, yellow gold engine-turned bezel , crystal with cyclops lens. d. Ivory with applied yellow gold dart indexes. Luminous yellow gold alpha hands. M. Cal. 1225, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, selfcompensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm.
Grading System: A
CHF 2,000 - 4,000
USD 2,000 - 4,000
EUR 1,500 - 3,000
Sold: CHF 2,375
c. Three-body, polished and brushed, screwed-down case back and crown, reeded bezel. d. Satine silver with applied yellow gold dart indexes and luminous dots, outer minute/seconds divisions, imprint: ?1967 Cotton Bowl Classic?. Luminous yellow gold alpha hands. M. Cal.1520, rhodium-plated, oeil-de-perdrix decoration, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating freesprung Breguet balance-spring, Microstella regulating screws. Dial, case and movement signed. Diam. 34 mm. Thickness: 11 mm.
Grading System: A
CHF 3,000 - 5,000
USD 3,000 - 5,000
EUR 2,200 - 3,700
c. Three body, polished and brushed, screwed down case back and crown, crystal with cyclops lens. d. Hand painted, depicting a racing Mini with painted luminous stainless steel baton indexes ,outer minute/second division. Steel luminous baton hands. M. Cal 740, rhodium-plated, 17 jewels, straight line lever escapement, Superbalance balance adjusted to 2 positions, shock absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 33 mm. Thickness. 11.5mm.
Grading System: A
CHF 1,000 - 2,000
USD 1,000 - 2,000
EUR 750 - 1,500
Sold: CHF 3,500
c. Three-body, polished and brushed, dedicated screwed-down case back and crown, yellow gold reeded and graduated bezel. d. Black with 2 perpendicular-painted lines for 3, 6, 9 and 12 with luminous dots. Luminous yellow gold alpha hands. M. Cal. 1570, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperature and 5 positions, shock absorber, blued steel self-compensating Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 34 mm. Thickness 12 mm.
Grading System: A
CHF 2,000 - 4,000
USD 2,000 - 4,000
EUR 1,500 - 3,000
c. Two body, solid, polished, reeded bezel, screwed down case back and crown. d. Ivory with applied gold dart indexes and luminous dots. Luminous yellow gold dauphine hands. M. Cal.1030, rhodium-plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, selfcompensating blued steel Breguet balance spring, index regulator, butterfly rotor. Dial, case and movement signed. Diam. 34 mm. Tickness 10mm.
Grading System: AA
CHF 6,000 - 8,000
USD 6,000 - 8,000
EUR 4,500 - 6,000
c. Two-body, polished, rounded bezel, claw lugs, snap-on case back. d. Matte silver with applied steel dart indexes, outer minute divisions. Steel alpha hands. M. Cal. 1210, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, selfcompensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 9 mm.
Grading System: A
CHF 2,500 - 4,500
USD 2,500 - 4,500
EUR 2,000 - 3,300
Sold: CHF 2,500