42.00 mm stainless steel case, 15.10 mm thick, transparent sapphire crystal back, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, copper dial, Breitling 01 (Manufacture) self-winding movement, approximately approx. 70 hrs of power reserve, metal bracelet. Water resistant to 200 m (660 ft).