C. Two-body, solid, polished, transparent screwed down case back, stepped bezel, fluted lugs, sapphire crystal. D. Black with applied yellow gold Arabic numerals, subsidiary dials for the seconds and 30- minute register, outer tachometer graduation. Yellow gold feuille hands. M. Cal. 27-70 CHR, stamped with the Geneva Quality Mark, rhodium-plated, fausses côtes decoration, 24 jewels, straight line lever escapement, free-sprung Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balancespring. Dial, case and movement signed. Diam. 42 mm. Thickness 12 mm Property of Various Owners
Grading System: AAA
USD 45,000 - 55,000
EUR 30,000 - 38,000
Sold: USD 67,260
C. Two-body, solid, polished, concave bezel, fluted lugs, screwed-down transparent case back, sapphire crystals. D. Matte silver with applied yellow gold baton indexes, outer minute/seconds and 1/5th seconds divisions, subsidiary dials for the seconds, the 24-hours and 30-minute registers, the leap year and days of the month, apertures for the days of the week, the months and the moon phases. Yellow gold feuille hands. M. Cal. 27-70 Q, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 24 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shock absorber, selfcompensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm. Property of Various Owners
Grading System:
USD 90,000 - 110,000
EUR 62,000 - 75,000
Sold: USD 100,150
C. Two-body, solid, polished, case back secured by 6 screws, ribbed band, rounded bezel, straight lugs with gold screwed bars. D. Guilloché silver with painted radial Roman numerals on a plain reserve, aperture for the date at 6. Blued steel Breguet hands. M. Cal. 8810, rhodium-plated, fausses cotes decoration, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 8 mm. Property of Various Owners
Grading System: A
USD 5,300 - 6,300
EUR 3,700 - 4,500
Sold: USD 7,080
C. Three-body, solid, polished, reeded band, rounded bezel, gold screwed bars, transparent case back, sapphire crystals. D. Visible movement, small off-center, guilloche, two-tone silver, with radial Roman numerals, retrograde power reserve indication at 11. Blued steel Breguet hands. M. Cal. 507 DR, ?Souscription?, with sand-blasted finish, 34 jewels, straight-line lever escapement, monometallic balance with 4 regulating screws, parachute shock absorber, self-compensating Breguet balance spring, hack mechanism. Dial, case and movement signed. Diam. 38 mm. Thickness 12 mm. Property of Various Owners
Grading System: AA
USD 15,000 - 18,000
EUR 10,000 - 12,000
C. Three-body, solid, polished, reeded band, straight lugs, gold screwed bars, sapphire crystal. D. Guilloche silver with painted radial Roman numerals on a plain outer reserve, subsidiary dials for the days of the month, of the week, the months and leap year, graduation for the age of the moon between 1 and 2 and the up-and-down indication at 11, aperture for the moon phases. Blued steel Breguet hands. M. Cal. 502, rhodium-plated, fausses côtes decoration, 38 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, 21K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 8 mm. Property of Various Owners
Grading System: AA
USD 25,000 - 30,000
EUR 17,000 - 20,000
Sold: USD 28,320
C. Three-body, solid, polished, curved bezel, coin-edge band, straight lugs, transparent back, sapphire crystals. D. Guilloche silvered gold, jump-hour aperture with black Arabic numerals on a matte gilt ground, minutes chapter with Arabic numerals and dot markers, concentric fly-back date sector with blued steel triangular pointer, subsidiary dials for days of the week and the months, aperture for the four year cycle indication, seconds track around the tourbillon aperture with dot markers, the seconds hand mounted directly on the top of the upper pivot, secret signature. Blued steel Breguet hand. M. 13 1/2''', Cal. 556 QPRT, rhodium plated, oeil-de-perdrix decoration, 29 jewels, one-minute tourbillon regulator with three equidistant polished steel arms, polished steel bridge, lateral lever escapement, monometallic balance, self-compensating blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide in the band. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Property of Various Owners
Grading System:
USD 300,000 - 400,000
EUR 210,000 - 275,000
Sold: USD 445,200
C. Two-body, solid, polished and brushed, inclined lapidated bezel and lugs, sapphire crystals. D. Black chapter ring with white radial Arabic numerals, outer white minute track, central aperture to view the balance, revolving sapphire glass with luminous hour and minute-indicating frame. M. Cal. 12??? in 18K pink gold, tonneau-shaped with 50-hour power reserve, rhodiumplated, fausses côtes decoration, 19 jewels, straight-line lever escapement, monometallic balance with screws and a frequency of 3 Hz/ 21,600 Alt/hour, self-compensating flat balance spring, double barrels. Case and movement signed. Dim: 42 x 34 mm. Thickness 6.5 mm. Property of Various Owners
Grading System:
USD 50,000 - 70,000
EUR 35,000 - 50,000
Sold: USD 82,600
C. Two-body, solid, polished, concave lugs, transparent case back with 6 screws, winding crown engine-turned with a knurled pattern, sapphire crystals. D. Brushed 18K white gold dial plate, at 3 guilloche matte silver dial with painted Arabic numerals for the hours and minutes, subsidiary seconds dial at 6, aperture at 9 for the visible tourbillon regulator under a polished steel bridge, up-and-down indication at 12. Blued steel "Journe" hands. M. Cal. 1403, made from 18K pink gold, fausses côtes decoration, 26 jewels, lateral lever escapement with one-minute tourbillon regulator with "A"-shaped tourbillon frame and polished steel bridge, Gyromax 4-arm balance with 4 timing weights, self-compensating free-sprung Breguet balance spring with Phillips terminal curve, constant-force remontoir with 18K gold wheel, equalizing the mainspring's varying power supply. A blade spring, controlled by a spinning vane, is armed once a second by the force of the main-spring, feeding a steady flow of power to the balance for a more constant rate and at the same time controlling the progression of the dead-seconds hand. Dial, case and movement signed. Diam. 40 mm. Thickness 10 mm. Property of Various Owners
Grading System:
USD 50,000 - 70,000
EUR 35,000 - 50,000
Sold: USD 82,600
C. "Empire" style, two-body, polished and brushed, solid, transparent case back with screws, black triangularand gold star-shaped winding-crown, sapphire crystal, straight lugs. D. Polychrome "cloisonné" enamel, representing Santa Claus on a sled loaded with presents, pulled by two reindeer traveling through the clouds, at the bottom, a semi-circular aperture showing the tourbillon cage with three arms. "Triangular and Bâton" tritiumcoated sand-finished gold hour and minute hands. M. Cal. 387, rhodium-plated, 21 jewels, one-minute tourbillon regulator, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Case and movement signed. Diam. 38 mm. Property of Various Owners
Grading System: AAA
USD 150,000 - 200,000
EUR 100,000 - 140,000
C. Two-body, truncated-cone shaped stepped octagonal, tapered at the top, glazed back with sapphire crystal secured by bolts, curly lugs, Genta-type winding crown, similar ones for silent/striking at 11 o'clock, Grande or Petite Sonnerie at 7 o'clock and push button for repeater activation at 9 o'clock, winding crown for adjusting the calendar and 12-hour indication at 3 o'clock. D. Pale blue "guilloché" mother-of-pearl, tritium dot hour markers, four subsidiary sectors for the going train, up-ad-down indications, Grande or Petite Sonnerie, and silent or striking indications. White gold "arrow" hands for the sectors, triangular tritium-coated hand for the hours, aperture for the revolving 60 minutes. M. 31.5 mm. (14'''), stamped with the Geneva Quality Hallmark, engraved with grape motifs and rhodiumed, 57 jewels, three-arm polished steel tourbillon carriage, lateral lever escapement, monometallic balance with screws, self-compensating flat balance spring, two-directional rotor windinggoing train in one direction and striking train in the other, tandem winding. Signed on dial, case and movement. Diam. 39 mm., thickness 15 mm. Property of Various Owners
Grading System: AAA
USD 150,000 - 200,000
EUR 100,000 - 140,000
Sold: USD 350,000
C. Four-body, "bassine", massive, polished. Hinged silver cuvette. D. White enamel with radial Roman numerals, outer minute track, subsidiary seconds. Blued steel lozenge and heart hands. M. 34 1/2''', engraved ?A?, frosted gilt, 13 jewels, wolf's tooth winding, straight-line lever escapement, cut bimetallic compensation balance with temperature and meantime adjustment screws, blued steel Breguet balance spring, index regulator. Dial and cuvette signed. Diam. 96 mm. Property of Various Owners
Grading System:
USD 6,000 - 9,000
EUR 4,000 - 6,000
Sold: USD 47,200
C. Two-body, solid, polished, shaped, case back with 4 screws, polished rounded bezel, two winding-crowns, flat-top sapphire crystal. D. Mother-of-pearl with printed baton indexes. White gold baton hands. M. Two movements, Cal. 13,5-320, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 20 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5positions, shock absorber, self-compensating flat balance spring. Dial, case and movements signed. Dim. 35 x 23 mm. Approx. overall length 190 mm. Property of Various Owners
Grading System: AAA
USD 35,000 - 45,000
EUR 25,000 - 30,000
C. Two-body, rhomboid, solid, polished, lapidated band, flat bezel, flat top crystal. D. Matte silver, rhomboid, divided into 12 sectors by slender black lines. Yellow gold baton hands. M. 23-300, stamped with the Geneva Quality Mark, extra-flat, rhodium-plated, fausses côtes decoration, 18 jewels, straight line lever escapement, freesprung Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Dim. 30 x 27 mm. Thickness 7 mm. Property of Various Owners
Grading System: AAA
USD 60,000 - 75,000
EUR 40,000 - 52,000
C. Three-body, solid, polished and brushed, inclined bezel, sapphire crystal. D. Silvered gold with applied yellow gold faceted baton and pyramid indexes, subsidiary date dial, apertures for the days of the week, the month, leap year and the moon phases. Yellow gold dauphine hands. M. Cal. 27-460 Q, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 38 mm. Thickness 12 mm. Property of Various Owners
Grading System:
USD 200,000 - 250,000
EUR 140,000 - 170,000
Sold: USD 260,400
C. Two-body, solid, polished, concave lugs, sapphire crystals and an transparent case back. D. Satiné silver with applied yellow gold Arabic numerals, subsidiary seconds and 30-minute register dials, 24 hours and leap year indication, graduation for the date, apertures for the days of the week, the months and the moon phases. Pink gold Breguet hands. M. Cal. 27-70 Q, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 24 jewels, straight-line lever escapement, free-sprung Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Dim. 37 x 45 mm. Thickness 13 mm. Property of a North American Collector
Grading System:
USD 150,000 - 200,000
EUR 100,000 - 140,000
C. Three-body, solid, polished, transparent case back, wide stepped bezel, fluted lugs, sapphire crystals. D. White enamel with painted radial Roman numerals, outer minute track, sunk subsidiary seconds dial. Burnished gold feuille hands. M. Cal. R 27 PS, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 39 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, free-sprung self-compensating balance spring, 22K gold microrotor, repeating on cathedral gongs by activating a slide on the band. Dial, case and movement signed. Diam. 41 mm. Thickness 11 mm. Property of a North American Collector
Grading System:
USD 300,000 - 400,000
EUR 210,000 - 275,000
C. Three-body, solid, polished, transparent case back. D. White enamel with applied 18K white gold Breguet numerals, subsidiary seconds dial. White gold Breguet hands. M. Cal. RTO 27 PS, stamped with the Geneva Quality Mark, rhodium-plated, fausses côtes decoration, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with 3 equidistant steel arms under a polished steel bridge, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, repeating on gongs by activating slide on the band. Dial, case and movement signed. Diam. 34 mm. Thickness 12 mm. Property of a North American Collector
Grading System:
USD 350,000 - 450,000
EUR 250,000 - 300,000
Sold: USD 439,600
C. Three-body, solid, polished, fluted lugs, transparent case back, sapphire crystals. D. Silvered with applied platinum Breguet numerals, subsidiary seconds dial, concentric retrograde graduation for the days of the month, apertures for the days of the week, the months, the leap year and the moon phases. White gold Breguet hands. M. Cal. RTO 27 PS-QR, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses côtes decoration, 28 jewels, lateral lever escapement, one-minute tourbillon regulator with polished steel cage with 3 equidistant arms, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating free-sprung Breguet balance-spring, repeating on gongs by activating a platinum slide on the band. Dial, case and movement signed. Diam. 37 mm. Thickness 15 mm. Property of a North American Collector
Grading System:
USD 450,000 - 550,000
EUR 300,000 - 380,000
Sold: USD 540,400
C. Three-body, solid, polished and brushed, inclined bezel,triangular lugs. D. Matte silver with applied white gold baton and pyramidal indexes, graduation for the days of the month, apertures for the days of the week and the months. White gold dauphine hands. M. Cal. 27-460 Q, stamped with the Geneva Quality Mark, rhodium-plated, fausses côtes decoration, 37 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance spring, 18K yellow gold rotor. Dial, case and movement signed. Diam. 37 mm. Height 12 mm. Approx. overall length 190 mm. Property of a North American Collector
Grading System:
USD 350,000 - 450,000
EUR 250,000 - 300,000
Sold: USD 428,400
C. Three-body, solid, polished and brushed, inclined bezel, concave lugs. D. Champagne with applied yellow gold faceted baton indexes, outer dot minute markers. Yellow gold dauphine hands. M. 12''' RM, "Lépine" type, rhodium-plated, fausses côtes decoration, 29 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, swan-neck micrometer regulator, repeating on gongs activated by a slide on the band. Dial, case and movement signed. Diam. 34 mm. Property of a North American Collector
Grading System:
USD 300,000 - 400,000
EUR 210,000 - 275,000
Sold: USD 344,400