Breitling Navitimer B01 Chronograph 43 Watch - Steel - Black Dial - Black Leather Strap - Folding Buckle - AB0121211B1X2 Am Breitling 01 self-winding movement with

Breitling 01 self-winding movement with calendar via dial aperture and chronograph function

mariner blue dial

chronograph function

00 mm steel and gold case

Breitling Navitimer B01 Chronograph 43 Watch - Steel - Black Dial - Black Leather Strap - Folding Buckle - AB0121211B1X2 Am Breitling 01 self-winding movement with43. 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.