Breitling Navitimer B01 Chronograph 41

Breitling's Navitimer B01 Chronograph 41, reference AB0139211L1P1, is a chronograph in a 41 mm steel case. The case measures 13.6 mm thick, with a cambered sapphire crystal, glareproofed on both sides, over the green dial. Inside is the self-winding calibre B01, offering 70 hours of power reserve and chronometer certification. Beyond the chronograph function the watch has a date aperture and small seconds, and a sapphire display back shows the movement. The alligator leather strap is fitted in gold brown and closes with a steel folding clasp. The non screw-locked crown, with two gaskets, helps hold the case to its water resistance rating of 30 metres.