Cartier Calibre de Cartier Watch W7100031

Cartier Calibre de Cartier Numbered Edition of 25 Watch 45mm platinum case, 18.7mm thick, platinum octagonal crown set with a sapphire, sapphire crystal, 18K white gold dial, caliber 9436 M manual skeleton movement with tourbillon, single push-piece chronograph and perpetual calendar, approximately 8 days of power reserve, black alligator strap. Water resistant to 30 meters.