Breitling Navitimer 1 B01 Chronograph 46 Watch - Steel Case - Black Dial - Black Croco Strap - AB0127211B1P1

46.00 mm steel case, 14.51 mm thick, sapphire crystal back, non screw-locked crown with two gaskets, bidirectional bezel with slide rule, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 self-winding movement with date in dial aperture and chronograph function, approximately 70 hours of power reserve, black croco strap, tang buckle. Water resistant to 3 bars.