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Movement: mechanical hand-wound


Functions: hours – minutes – chronograph mono-pusher with 24h counteur, 60min and 60s counteurs – De Bethune Tourbillon 30″ silicon/titanium 36,000 vph


Diameter 30 mm – 410 parts – hand-crafted finishing and decoration – hand-polished steel – 3 columns wheels


De Bethune absolute clutch *
Self-regulating twin barrel*
Silicon/white gold balance wheel – balance-spring with flat terminal curve*
De Bethune 30″silicon/titanium tourbillon, 36,000 vph*
Silicon escape-wheel*


Jewelling: 49 jewels
Frequency: 36,000 vibrations per hour
Power reserve: 5 days

* - Manufacture De Bethune patents and innovations


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