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Movement: mechanical hand-wound


Functions: hours – minutes – spherical moon-phase indication–power-reserve indication on the back


Diameter 30 mm – 254 parts - hand-crafted finishing and decoration- chamfered and polished steel parts- Côtes de Bethune


Self-regulating twin barrel*
Silicon/platinum balance- balance-spring with flat terminal curve*
Triple pare-chute shock-absorbing system*
Spherical moon-phase indication*
Silicon escape-wheel*
Customised rating*


Jewelling: 29 jewels
Frequency: 28,800 vibrations per hour
Power reserve: 6 days

* - Manufacture De Bethune patents and innovations


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