Blancpain Fifty Fathoms Automatique

Blancpain's Fifty Fathoms Automatique 5010 36B30 NABA is a dive watch cased in red gold at 42.3 mm across. The case measures 14.3 mm thick, with a lug width of 21.5 mm. A sapphire crystal covers the sunburst black dial, which carries a date display and central seconds. The unidirectional rotating bezel allows for tracking elapsed dive time. Inside is the self-winding calibre 1315, with a power reserve of 120 hours. The watch is fitted to a NATO-style textile strap secured by a pin buckle. Blancpain rates the case to 300 metres of water resistance.