This Breitling is 44.00 mm steel case, 15.50 mm thick, transparent sapphire crystal back, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, blackeye blue dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, black rubber aero classic strap, pushbutton folding buckle. Water resistant to 200 m (660 ft).