This Breitling is 46.00 mm black steel case, 16.85 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 17 self-winding movement, approximately 38 hrs of power reserve, numerals,black rubber strap, tang buckle. Water resistant to 2,000 m (6,600 ft).