C. Two-body, solid, polished and brushed, transparent case back, stepped rounded bezel, triangular lugs. D. Transparent. Black gold feuille hands. M. Cal. 2120/1, skeletonized, gilt and engraved, 36 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and five positions, shock absorber, self-compensating flat balance spring, 21K gold rotor. Case and movement signed. DIAM. 35 mm. THICKNESS 5.5 mm.
Grading System: AAA
USD 8,000 - 12,000
HKD 62,000 - 93,000
CHF 7,500 - 11,400
Sold: USD 12,500
C. Three-body, solid, polished, case back with 6 screws, stepped bezel, sapphire crystal. D. White with applied pink gold baton indexes, outer 1/5th second track with 5-second Arabic markers, subsidiary dials for the seconds, the 12-hour and 30-minute registers, the days of the month, of the week, the months and the leap year, aperture for the moon phases. Pink gold bâton hands. M. Cal. 1136 QP, rhodium-plated, fausses côtes decoration, 38 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. DIAM. 36 mm. THICKNESS 12 mm
Grading System: AAA
USD 22,000 - 32,000
HKD 171,000 - 248,000
CHF 21,000 - 30,000
Sold: USD 30,000
C. Two-body, polished, screw-down transparent case back, protected winding 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, sapphire crystals. D. Guilloche silver with applied black baton indexes, surrounded by a brushed silver and black revolving disc in 24 hours for the diurnal and nocturnal hours, outer revolving brushed silver ring dial bearing the names of 24 global locations. Black oxidized gold dauphine and ring hands. M. Cal. 240 / 228, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 33 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and five positions, shock absorber, self compensating free-sprung flat balance spring, 22K gold micro-rotor. Dial, case and movement signed. DIAM. 40 mm. THICKNESS 10 mm.
Grading System: AAA
USD 25,000 - 35,000
HKD 195,000 - 270,000
CHF 24,000 - 33,000
C. Three-body, solid, polished, concave bezel, fluted lugs, transparent screw-down case back, sapphire crystals. D. Black, set with 1 baguette and 10 round diamond indexes, outer 1/5th seconds track with 5-second Arabic markers, subsidiary dials for the seconds, the 30-minute register, the days of the month, the 24 hours and leap year, apertures for the days of the week, the months and moon phases. White gold baton hands. M. Cal. CH 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, isochronism and 8 positions, shock absorber, self compensating free-sprung Breguet balance spring. Dial, case and movement signed. DIAM. 36 mm. THICKNESS 13 mm.
Grading System:
USD 90,000 - 120,000
HKD 700,000 - 931,000
CHF 85,000 - 113,000
Sold: USD 116,500