C. Three-body, polished and brushed, concave bezel, pushers in the band, fluted lugs, snap-on case back, sapphire crystal. D. Matte silver with applied yellow gold baton and square indexes, outer minutes/seconds and 1/5th seconds track, subsidiary dials for the seconds, the 30-minute register, graduation for the date, apertures for the days of the week, the months and the moon phases. Yellow gold dauphine hands. M. Cal. 13???, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring, swan-neck regulator. Dial, case and movement signed. Diam. 38 mm. Thickness 13.5 mm.
Grading System:
USD 250,000 - 350,000
EUR 175,000 - 250,000
CHF 270,000 - 380,000
Sold: USD 396,000
C. Two-body, polished and brushed, bezel engraved with initials CB, sapphire crystal. D. Anthracite with horizontal stripes with Willy Engal, Swiss written on the dial, applied luminous steel baton indexes, dot minute divisions, aperture for the date. Luminous steel baton hands. M. Cal. 28-255 C, stamped with the Seal of Geneva Quality Mark, rhodiumplated, fausses cotes decoration, 36 jewels, straight-line lever escapement, Glucydur Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, 21K gold rotor segment. Dial, case and movement signed. Dim. 42 x 44 mm. Thickness 7.5 mm. Approx. overall length 165 mm.
Grading System:
USD 30,000 - 40,000
EUR 21,000 - 28,000
CHF 32,000 - 43,000
Sold: USD 36,000
C. Two-body, polished and brushed, sapphire crystal. D. Anthracite with horizontal stripes, applied luminous yellow gold baton indexes, outer minute division aperture for the date. Luminous yellow gold baton hands. M. Cal. 28-255 C, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 36 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating flat balance spring, 21K gold rotor segment. Dial, case and movement signed. Dim. 42 x 44 mm. Thickness 7.5 mm. Approx. overall length 190 mm.
Grading System:
USD 20,000 - 30,000
EUR 14,000 - 21,000
CHF 22,000 - 32,000
Sold: USD 39,600
C. Two-body, solid, polished, bezel and straight lugs set with 87 round diamonds, sapphire crystal. D. White with painted Breguet numerals. Black oxidized feuille hands. M. Cal. 16-250/107, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 25 mm. Thickness 6 mm.
Grading System: A
USD 4,500 - 6,500
EUR 3,200 - 4,600
CHF 5,000 - 7,000
Sold: USD 6,600
C. Two-body, solid, polished, bezel set with 18 round diamonds. D. Silvered with applied gold baton indexes. Gold baton hands. M. Cal. 6, rhodium-plated, fausses cotes decoration, 20 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating flat balance spring. Dial, case and movement and clasp signed. Diam. 16 mm. Thickness 7 mm. Approx. overall length 170 mm.
Grading System: AA
USD 3,000 - 5,000
EUR 2,100 - 3,500
CHF 3,200 - 5,400
Sold: USD 3,600
C. Two-body, solid, polished and brushed, flat bezel, concave lugs, transparent screwed-down case back, sapphire crystals. D. Satine anthracite with applied white gold Breguet numerals, outer minute divisions, subsidiary seconds dial at 5. White gold Breguet hands. M. Cal. 240/151, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 27 jewels, straight-line lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung flat balance spring, 22K gold micro-rotor. Dial, case and movement signed. Diam. 33 mm. Thickness 7.5 mm.
Grading System: AA
USD 10,000 - 15,000
EUR 7,000 - 11,000
CHF 11,000 - 16,000
Sold: USD 12,600
C. Two-body, solid, polished and brushed, bezel and lugs set with 72 round diamonds, case back with 4 screws, sapphire crystal. D. Black, indexes set with three baguette diamonds and one round diamond, subsidiary seconds dial, outer minute track, dial also signed by retailer. White gold feuille hands. M. Cal. 215, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring. Dial, case and movement signed. Dim. 30 x 43 mm. Thickness 6 mm.
Grading System: AAA
USD 10,000 - 15,000
EUR 7,000 - 11,000
CHF 11,000 - 16,000
Sold: USD 19,200
C. Two-body, solid, polished and brushed, case back with 4 screws, bezel set with 36 diamonds (0.45 ct), cabochon sapphire-set winding crown, sapphire crystal. D. Matte silver with applied white gold Roman numerals and 10 diamond-set indexes. Luminous white gold baton hands. M. Cal. E15, with quartz standardization. Dial, case and movement signed. Dim. 25 x 30 mm. Thickness 6 mm.
Grading System: A
USD 6,000 - 9,000
EUR 4,200 - 6,300
CHF 6,500 - 10,000
Sold: USD 7,200
C. Two-body, solid, polished, bezel set with 28 round diamonds, lugs and 4 bracelet links set with 88 round diamonds, sapphire crystal. D. Champagne set with 12 round diamond indexes. Fluted white gold baton hands. M. Cal. E15, rhodium-plated, fausses cotes decoration, 6 jewels, with quartz standardization. Dial, case and movement signed. Dim. 21 x 23 mm. Thickness 5 mm. Approx. overall length 165 mm.
Grading System: A
USD 6,500 - 8,500
EUR 4,600 - 6,000
CHF 7,000 - 9,200
Sold: USD 7,800
C. Two-body, solid, polished, concave bezel and lugs, Top Wesselton diamond set between lower lugs, correctors in the band, screwdown transparent case back, sapphire crystals. D. Anthracite with applied white gold faceted baton indexes and luminous dots, outer minute and 1/5th seconds divisions, silver-gray subsidiary dials for the combined 30/60-minute and 12-hour totalizer, sector for the power-reserve indication, apertures for the days of the week, the date, the months and the day/night indication. White gold luminous feuille hands. M. Cal. CH 28-520/521, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 40 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, 21K gold rotor with oil-free ball bearing and zirconium balls. Dial, case and movement signed. Diam. 41 mm. Thickness 14 mm.
Grading System: AAA
USD 50,000 - 60,000
EUR 35,000 - 42,000
CHF 55,000 - 65,000
Sold: USD 63,600
C. Three-body, solid, polished, stepped bezel, concave and curved lugs, domed sapphire crystal. D. Black with applied white gold Breguet numerals, subsidiary seconds dial, concentric sector for the retrograde date, apertures for the days of the week, the months, the leap year and the moon phases. White gold Breguet hands. M. Cal. R 27 PS QR, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 39 jewels, straight-line lever escapement, free-sprung Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring, 22K yellow gold micro-rotor, repeating on gongs by activating slide on the band. Dial, case and movement signed. Dim. 36 x 46 mm. Thickness 12 mm
Grading System:
USD 450,000 - 650,000
EUR 320,000 - 460,000
CHF 500,000 - 700,000
Sold: USD 564,000
C. Three-body, solid, polished, fluted lugs, transparent case back, sapphire crystals. D. Black with applied 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 cotes decoration, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with polished steel cage and 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.
Grading System:
USD 450,000 - 650,000
EUR 320,000 - 460,000
CHF 500,000 - 700,000
Sold: USD 780,000
C. Three-body, solid, polished, transparent case back. D. Black 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 cotes 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.
Grading System:
USD 400,000 - 600,000
EUR 280,000 - 420,000
CHF 430,000 - 650,000
Sold: USD 684,000