This Breitling is 42.00 mm stainless steel case, 13.65 mm thick, sapphire crystal back, non screw-locked crown with two gaskets, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 01 self-winding movement, approximately 70 hours of power reserve, blue croco strap, tang buckle. Water resistant to 100 m (330 ft).