C. Three-body, solid, polished, concave bezel and lugs, screw down transparent case back, sapphire crystals. D. Satine silver with applied white gold radial Roman indexes, outer minute/seconds divisions, apertures for the days of the week, the months, the moon phases and the leap year, retrograde sector for the date. White gold feuille hands. M. Cal. 315/136, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 31 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, free sprung selfcompensating fl at balance spring, gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 11 mm.
Grading System:
HKD 500,000 - 600,000
USD 65,000 - 80,000
EUR 50,000 - 60,000
Sold: HKD 608,000
C. Two-body, solid, polished, stepped curved sides, sapphire case back with 4 screws, Top Wesselton diamond set between the lugs at 6, sapphire crystal. D. Salmon-colored with applied black oxidized gold Breguet numerals, subsidiary seconds dial. Black oxidized gold feuille hands. M. 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. Dial, case and movement signed. Dim. 30 x 52 mm. Thickness 12 mm.
Grading System:
HKD 1,300,000 - 1,700,000
USD 165,000 - 220,000
EUR 130,000 - 170,000
Sold: HKD 1,556,000
C. Two-body, solid, polished, lobed central lugs, ?Service indicator? measuring the operation of the movement over 5 years, index adjustment screw, click-spring crown protector with gullwing opening, case secured by four specifi c screws, sapphire crystal. D. Silvered sablé fi nish with off-center satellite hour display with luminous green Arabic numerals on three revolving blocks, triangular luminous green retrograde pointer for the minutes, moving over a 120 degree counter, power reserve indicator, day and night indication. M. Mechanical with a base plate crafted from ARCAP P40, straight-line lever escapement, 21,600 vibrations per hour, monometallic balance, self-compensating balance spring. Case, dial and movement signed. Dim 46 x 41 mm. Thickness 15 mm.
Grading System:
HKD 90,000 - 1,400,000
USD 115,000 - 180,000
EUR 90,000 - 140,000
Sold: HKD 1,160,000