Blancpain Fifty Fathoms Automatique

Blancpain's Fifty Fathoms Automatique 5010 12B40 O52B is a dive watch with a 42.3 mm titanium case. The case measures 14.3 mm thick and the lugs take a 21.5 mm strap. A sapphire crystal covers the sunburst blue dial, which carries a date window and central seconds. The case is fitted with a unidirectional rotating bezel for tracking elapsed time underwater. Inside is the self-winding calibre 1315, with a power reserve of 120 hours. The watch comes on a sail-canvas strap secured by a folding clasp. Blancpain rates the titanium case to 300 metres.