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Movement: mechanical self-winding


Functions:hours - minutes – date at 6 o’clock – perpetual calendar indicating the day at 9 o’clock and the month at 3 o’clock – Spherical moon-phase indication and leap-year cycle at 12 o’clock


Diameter 30 mm - 420 parts - hand-crafted finishing and decoration- bridges and parts in blued grade 5 titanium


Self-regulating twin barrel*
Titanium/platinum balance - balance-spring with flat terminal curve*
Triple pare-chute shock-absorbing system*
Titanium/platinum oscillating weight
Spherical moon-phase indication *


Jewelling: 47 jewels
Frequency: 28,800 vibrations per hour
Power reserve: 5 days

* - Manufacture De Bethune patents and innovations


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