1255P
ULTRA-THIN SELF-WINDING MECHANICAL PERPETUAL
CALENDAR MOVEMENT, MOON-PHASES
29.9 mm
4 mm
SPECIFIC HIGHLIGHTS
• Perpetual Calendar: a prestigious traditional Haute-Horlogerie complication which shows
the usual calendar-indications (day, date, month), and leap years.
• One of the thinnest Perpetual Calendar movements available on the market: 4 mm.
• Moon-phases.
• Movement development time: 2 years.
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1255P
Ultra-thin self-winding mechanical perpetual
calendar movement, moon-phases
FUNCTIONS
Central hours and minutes.
Months and leap year at 12 o'clock.
Date at 3 o'clock.
Day-of-the-week at 9 o'clock.
Moon-phases at 6 o'clock.
FINISHING
Circular Côtes de Genève.
Circular-grained plate.
Bevelled bridges.
Engraved coat of arms on the oscillating weight.
Blued screws on bridges.
Blue colored tungsten oscillating weight.
Jewels:
25
Components:
238
Movement thickness:
4 mm
Casing dimensions:
13'''
(29.9 mm)
1/4
Frequency:
21'600 vibrations/
hour, 3 Hz
Power reserve:
approximately 42 hours
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