Two-body, solid, polished and brushed, concave bezel, domed sapphire crystal, snap-on case back. Matte silver with applied white gold faceted and pyramidal indexes, outer minute dot divisions, subsidiary dials for the days of the month, of the week, the months, the 24 hours and the leap year, aperture for the moon phases. White gold dauphine hands. Cal. 240/Q, stamped with the Seal of Geneva Quality mark, rhodium-plated, fausses cotes decoration, 27 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, 22K gold micro-rotor.
Grading System: AAA
CHF 30,000 - 40,000
HKD 240,000 - 325,000
USD 31,000 - 42,000
Sold: CHF 41,250
Two-body, solid, polished, stepped curved sides, sapphire transparent case back with 4 screws, Top Wesselton diamond set between the lugs at 6, sapphire crystal. Salmon-colored with applied black oxidized gold Breguet numerals, subsidiary seconds dial. Black oxidized gold feuille hands. Cal. TO 28-20/222, rectangular, stamped with the Seal of Geneva Quality Mark, rhodiumplated, fausses cotes decoration, 29 jewels, 6 of which are set in gold chatons, tandem mainspring barrels, lateral lever escapement with one-minute tourbillon regulator with A-shaped cage under a polished steel bridge, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, 21,600 semi-oscillations per hour, shock absorber, self-compensating free-sprung Breguet balance spring.
Grading System:
CHF 150,000 - 250,000
HKD 1,200,000 - 2,000,000
USD 155,000 - 260,000
Three-body, solid, polished, concave bezel, curved and fluted lugs, transparent screwed-down case back, sapphire crystals. Matte silver with applied rose gold faceted baton indexes, subsidiary dials for the seconds, 24 hours, 30-minute register and leap year, graduation for the days of the month, minute/ seconds track and tachometer scale, outer 1/5th seconds track, apertures for days of the week, months and moon phases. Rose gold feuille hands. Cal. 27-70/155, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 24 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, shock absorber, self-compensating free-sprung Breguet balance spring.
Grading System:
CHF 90,000 - 140,000
HKD 725,000 - 1,125,000
USD 93,000 - 145,000
Sold: CHF 117,750
Three-body, solid, polished and brushed, concave bezel, fluted lugs, rounded band with correctors, domed sapphire crystal, caseback with initials. Matte silver with applied yellow gold bâton and pyramidal indexes, outer minutes and fifths of a second divisions, subsidiary dials for the seconds and 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. Cal. 13''', rhodium-plated, fausses côtes decoration, 23 jewels, stamped with the Seal of Geneva Quality Mark, straight-line lever escapement, monometallic balance with 8 adjustments, self-compensating Breguet balance spring, swanneck micrometer regulator.
Grading System:
CHF 300,000 - 500,000
HKD 2,410,000 - 4,000,000
USD 311,000 - 520,000
Sold: CHF 471,750