42.0 mm stainless steel case, 15.05 mm thick, transparent sapphire crystal back, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, green dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, green calfskin leather strap, folding buckle. Water resistant to 300 m (1,000 ft).