Breitling Transocean Chronograph Watch - Steel - Black Dial - Black Rubber Aero Classic Strap - Tang Buckle - AB015212/BA99/278S/A20S.1

43.00 mm steel case, 14.35 mm thick, transparent sapphire crystal back, non screw-locked crown with two gaskets, convex sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, black rubber aero classic strap, tang buckle. Water resistant to 100 m (330 ft).