Blancpain Fifty Fathoms Automatique

This Blancpain Fifty Fathoms Automatique, reference 5007 36B40 NAOA, is a dive watch cased in 38.2 mm of red gold. The case measures 12 mm thick, with a lug width of 19 mm. A sapphire crystal covers the sunburst blue dial, which carries a date window and central seconds. The unidirectional rotating bezel sits at the case edge and turns to track elapsed dive time. Inside is the self-winding calibre 1150, good for 100 hours of power reserve. A NATO textile strap on a pin buckle completes the piece. The screw-down build holds water resistance to 300 metres.