JUMPING HOURS, PATENTED CENTRAL PAPILLON MINUTE SYSTEM, Mechanical manufacture movement with automatic winding, BVL 252 caliber decorated with c?tes de Genève and chamfering finishing. Jumping hours and patented double-hand papillon minute system. 42 hour power reserve. 45 mm 18-ct white gold case with transparent case back. Collector number engraved on the case back. Dark anthracite dial. Alligator strap with 18-ct white gold ardillon buckle. Collector number engraved on the case back.
function: 时、分, 秒针