Breitling Style No: AB0121211B1X2 Breitling Navitimer B01 Chronograph 43 Watch - Steel - Black Dial - Black Leather Strap - Folding Buckle

43.00 mm steel case, 14.22 mm thick, transparent sapphire crystal back, non screw-locked crown with two gaskets, bidirectional slide rule bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, black leather strap, folding buckle. Water resistant to 3 bars.