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Movement: mechanical self-winding


Functions:hours - minutes – central date


Diameter 30 mm - 271 parts - hand-crafted finishing and decoration- chamfered and polished steel parts


Self-regulating twin barrel*
Silicon/white gold balance – balance-spring with flat terminal curve*
Triple pare-chute shock-absorbing system*
Titanium/platinum oscillating weight*
Silicon escape-wheel*


Jewelling: 38 jewels
Frequency: 28,800 vibrations per hour
Power reserve: 6 days

* - Manufacture De Bethune patents and innovations


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