This Breitling is 43.00 mm steel and red gold 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, stratos gray dial, Breitling 01 (Manufacture) self-winding movement, approximately 70 hrs of power reserve, black croco strap, folding buckle. Water resistant to 3 bars.