This Breitling is 44.0 mm stainless steel case, 14.4 mm thick, transparent sapphire crystal back, screw-locked crown with two gaskets, unidirectional ratcheted rotating bezel, black dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, metal bracelet. Water resistant to 200 m (660 ft).