C. Rectangular, brass frame with bevelled glass panels, white and grey marble backboard. D. White enamel with radial Roman numerals, inner Arabic 24-hour numerals, outer minute and seconds track. Blued steel ?Breguet? hands. M. Brass with electrical contacts and glass battery housing, Invar gridiron pendulum with spherical brass bob, ?U? shaped iron magnet, electric coil, regulator for fine adjustment. Dial signed. Dim. 45 x 25 x 13 cm. Property of a French Gentleman
Grading System: AA
CHF 6,000 - 9,000
EUR 3,700 - 5,500
USD 5,000 - 7,500
Sold: CHF 7,080
C. Mahogany, lancet-top, the front with inlaid stringing, molded base, polished gilt brass bezel. D. White enamel with Arabic numerals, outer dot minute indexes and Arabic 15-minute numerals. Blued steel ?spade? hands. M. 8 x 8 cm., brass plates, mounted on a cast non-ferrous frame, the battery terminals above, Brocot-type spring suspension with regulating device on the dial, massive gilt brass pendulum bob with horseshoe magnet, central rating nut, electrical coil below to provide impulse to the pendulum. Dial signed. Dim. 35 x 22 x 14 cm. Property of a French Gentleman
Grading System: AA
CHF 1,000 - 1,500
EUR 600 - 900
USD 800 - 1,200
C. Circular brass base housing the batteries, the movement supported on two turned brass pillars, glass shade. D. Off-white enamel with radial Roman numerals, outer minute divisions, molded brass bezel. Blued steel ?spade? hands. M. Brass with spotted decoration, linear plates, massive cut bimetallic compensation balance with peripheral adjustment screws, electrical coil within the steel arm, impulse pin and contact strip, blued steel flat balance spring. Movement signed. Dim. 21 x 22 cm., excluding dome. Property of a French Gentleman
Grading System: AA
CHF 1,200 - 2,200
EUR 750 - 1,400
USD 1,000 - 1,800
Sold: CHF 1,534
C. Square, white and grey-veined marble backboard, electrical contacts, gilt brass frame with beveled glazing. M. Circular brass with three mercury contact switches mounted on the periphery, large minute ring with numbered holes to accept the setting pins, inner discs for setting the hour and five minute intervals. Signature plaque on the backboard. Dim. 36 x 36 x 17 cm. Property of a French Gentleman
Grading System: AA
CHF 600 - 1,000
EUR 350 - 600
USD 500 - 800
Sold: CHF 1,062
In good condition Property of a French Gentleman
CHF 2,000 - 3,000
EUR 1,200 - 2,000
USD 1,600 - 2,500
Sold: CHF 2,596
A collection of advertisements and catalogues, dating from approximately 1920 to 1950.
In good condition Property of a French Gentleman
CHF 600 - 1,000
EUR 350 - 600
USD 500 - 800
Sold: CHF 1,416
In good condition Property of a French Gentleman
CHF 1,000 - 2,000
EUR 600 - 1,200
USD 800 - 1,600
Sold: CHF 2,360
In good condition Property of a French Gentleman
CHF 600 - 1,000
EUR 350 - 600
USD 500 - 800
Sold: CHF 708
In good condition Property of a French Gentleman
CHF 1,500 - 2,500
EUR 900 - 1,500
USD 1,200 - 2,000
Sold: CHF 2,124
In good condition Property of a French Gentleman
CHF 1,000 - 2,000
EUR 600 - 1,200
USD 800 - 1,600
Sold: CHF 3,068
In good condition Property of a French Gentleman
CHF 1,000 - 1,500
EUR 600 - 900
USD 800 - 1,200
Sold: CHF 1,888
C. Three-body, brushed, curved lugs, tachometer graduation on the bezel, transparent case back secured by 8 screws, sapphire crystals. D. Two-color black and silver with painted luminous Arabic numerals and dots, subsidiary silver guilloché dials for the seconds, the 30-minute and 12-hour registers, date aperture. Luminous steel "baton" hands. M. Cal. 2894-2, rhodium-plated, "fausses côtes" and "oeil-de-perdrix" decoration, 37 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
CHF 7,500 - 10,000
EUR 4,700 - 6,000
USD 6,000 - 8,000
Sold: CHF 10,030
C. Two-body, polished and brushed, transparent case back with screws, wide bezel, concave lugs, sapphire crystals. D. Blue with embossed pattern, applied triangular steel indexes and luminous markers. Luminous steel "dauphine" hands. M. Cal. L.U.C. 4.96, certified chronometer, rhodium-plated,?fausses-côtes? decoration, 31 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 40 mm. Thickness 10 mm.
Grading System: A
CHF 1,500 - 2,500
EUR 900 - 1,500
USD 1,200 - 2,000
Sold: CHF 3,540
C. Two-body, solid, polished, concave lugs, transparent case back secured by 8 screws, sapphire crystals. D. Guilloche black with applied white gold dart indexes on an outer plain reserve, outer minute/seconds divisions, subsidiary dial for the second time-zone with 24-hour night/day indicator activated by a push-button on the band, aperture for the date. White gold "dauphine" hands. M. Cal. L.U.C. 4.96, rhodium-plated, "fausses côtes" decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, shock absorber, self-compensating flat balance spring, micrometer regulator, gold micro-rotor. Dial, case and movement signed. Dim. 38 mm. Thickness 10 mm.
Grading System: AA
CHF 7,000 - 9,000
EUR 4,500 - 5,600
USD 5,700 - 7,500
Sold: CHF 8,850
C. Three-body, polished, straight lugs, dedicated transparent case back secured by 8 screws, sapphire crystal. D. Two-color green and silver, ?oeil-de-perdrix? decoration with luminous radial Arabic numerals, outer minute and 1/5th seconds divisions, inclined outermost tachometer graduated to 400 unite/hour. Subsidiary gray dials for the seconds, the 30-minute and 12-hour registers, aperture for the date between 4 and 5. Luminous steel "baton" hands. M. Cal. 2894-2, rhodium-plated, "fausses côtes" and "oeil-de-perdrix" decoration, 37 jewels, straight-line lever escapement, monometallic balance adjusted to 4 positions, self-compensating flat balance spring, micrometer regulator. Dial and movement signed. Diam. 39 mm. Thickness 11.5 mm.
Grading System: A
CHF 2,000 - 3,000
EUR 1,200 - 2,000
USD 1,600 - 2,500
Sold: CHF 2,832
C. Four-body, solid, polished, hinged case back over transparent crystal to view the movement, rounded band and bezel, straight lugs with yellow gold screwed bars, sapphire crystals. D. White with painted radial Roman numerals, retrograde sector for the days of the month in the center, apertures for the days of the week at 9, the months at 3, the leap years at 12 and the moon phases, outermost minute and 1/5th seconds divisions. Black bronze gold "feuille" hands. M. Cal. 315/136, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 31 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, 21K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.
Grading System: AAA
CHF 52,000 - 65,000
EUR 32,000 - 40,000
USD 43,000 - 53,000
Sold: CHF 68,440
C. Two-body, solid, polished, screwed-down transparent case back, protected crown, push button on the band at 10 to activate the settable discs with the different time zones, the 24 hours and jump-type time setting, concave lugs, Top Wesselton diamond set between the lugs at 6, sapphire crystals. D. Guilloché blue-gray with applied white gold indexes, surrounded by a black and matte silver revolving disc in 24 hours for the diurnal and nocturnal hours, outer revolving ring dial bearing the names of 24 world locations. White gold "lozenge" hands. M. Cal. 240/188, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 33 jewels, straight-line lever escapement, Gyromax balance, shock absorber, self compensating free-sprung flat balance spring, 22K yellow gold micro rotor. Dial, case and movement signed. Diam. 37 mm. Thickness 10 mm.
Grading System: AAA
CHF 35,000 - 45,000
EUR 22,000 - 28,000
USD 28,000 - 37,000
Sold: CHF 47,200
C. Four-body, solid, polished, transparent case back with six screws covered by a hinged 18K white gold cover with a mirror inside, pusher on the band to activate the second 24-hour time zone, flat bezel, fluted lugs, sapphire crystals. D. Two-tone matte silver with painted radial Arabic numerals for the minute indications, subsidiary guilloché ring dial for the seconds and date in black and red Arabic numerals at 6, subsidiary 24-hour dial for the second time zone in black and red painted Arabic numerals as well with a guilloché center bearing the inscription "Dual Time", subsidiary hour dial in painted Roman numerals and indexes at 12, signature at 3. White gold "épée" and "lozenge" hands. M. Cal. 1206, rhodium-plated, "fausses côtes" decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted five positions, shock absorber, self-compensating flat balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 38 mm. Thickness 11.5 mm.
Grading System: AA
CHF 15,000 - 20,000
EUR 9,000 - 12,000
USD 12,000 - 16,000
Sold: CHF 18,880
C. Two-body, solid, polished, stepped bezel and lugs, transparent case back secured by 4 screws, sapphire crystals. D. Guilloché silver with applied yellow gold Arabic numerals and lozenge indexes on a curved retrograde graduation from 9 to 3 for the minutes, yellow gold aperture for the jump-hour at 12. Yellow gold "dauphine" hand. M. Cal. 1120/2, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses-côtes" decoration, 36 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, skeletonized hand engraved rotor with 21K gold segment. Dim: 36 x 36 mm. Thickness 8.5 mm.
Grading System: AA
CHF 18,000 - 26,000
EUR 11,000 - 16,000
USD 15,000 - 20,000
Sold: CHF 21,240
C. Two-body, solid, polished, sapphire crystal. D. Matte silver with applied yellow gold dart and baton indexes. Yellow gold "baton" hands. M. Cal. 1400, stamped with the seal of Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 20 jewels, straight-line lever escapement, monometallic balance adjusted five positions, shock absorber, self-compensating flat balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 40 mm. Thickness 7 mm.
Grading System: A
CHF 7,500 - 10,000
EUR 4,600 - 6,000
USD 6,000 - 8,000
Sold: CHF 8,850