This Breitling is 44.00 mm steel polished case, 16.95 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, onyx black dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, steel bracelet. Water resistant to 500 m (1,650 ft).