Blancpain Fifty Fathoms Automatique

Blancpain's Fifty Fathoms Automatique, reference 5010 36B40 O64A, is a dive watch with a 42.3 mm red gold case. The case measures 14.3 mm thick, with a lug width of 21.5 mm. A sapphire crystal covers the sunburst blue dial, which carries a central seconds hand and a date window. The unidirectional rotating bezel allows dive time to be tracked against the elapsed minutes. Inside is the self-winding calibre 1315, with a power reserve of 120 hours. The watch comes on a rubber strap fitted with a pin buckle. Water resistance reaches 300 metres.