Breitling a17316d81c1s1 42mm steel case, 13.30 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, light blue dial, Breitling 17 self-winding movement, approximately 38 hrs of power reserve, blue diver pro III strap, tang buckle. Water resistant to 500 m (1,650 ft).