Breitling Superocean Heritage Chronograph 46 Watch - Steel - Volcano Black Dial - Black Rubber Aero Classic Strap - Folding Buckle - A13312121B1S1

46.00 mm steel case, 16.35 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted rotating bezel, cambered sapphire crystal with glareproof treatment on both sides, volcano black dial, Breitling 13 self-winding movement, approximately 42 hours of power reserve, black rubber aero classic strap, pushbutton folding buckle. Water resistant to 200 m (660 ft).