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L500062C - CERAMIC - VINTAGE   TECHNICAL DATA 

PRODUCT DETAILS:Ref: L500062C 3711-25/46141Mechanical manually wound movementCaliber L25TOTourbillonTraveling hour, rotating cage with hour glassPowerreserveGold dialSapphire-crystal case backCase is humidity, dust and water resistant protectedCase in ceramicCase diameter: 46 mm MOVEMENT:Mechanical manually wound movementCaliber L25TOTourbillonTraveling hourPowerreserveDiameter: 30 mmJewels: 21Power reserve: 48 hoursVibrations/hour: 28 800 (4 Hz)      ​​