Breitling Navitimer B01 Chronograph 41

The Breitling Navitimer B01 Chronograph 41, reference AB0139211B1P1, is a chronograph in a 41 mm steel case. The case measures 13.6 mm thick, with lugs set 22 mm apart. Inside is the Breitling 01 manufacture calibre, a self-winding chronometer movement with an approximate 70 hour power reserve. The cambered sapphire crystal is glareproofed on both sides, and a sapphire display back allows a view of the movement. Beyond the chronograph function, the black dial has a date aperture and small seconds subdial. Breitling fits the watch to an alligator leather strap with a steel folding clasp. The screwed-in caseback helps keep water resistance at 30 metres.