Breitling Navitimer B01 Chronograph 41

Breitling's Navitimer B01 Chronograph 41, reference AB0139241C1P1, is a steel chronograph measuring 41 mm across and 13.6 mm thick. A cambered sapphire crystal, glareproofed on both sides, covers the blue dial. Inside runs the Breitling 01 manufacture calibre, a self-winding chronometer movement with roughly 70 hours of power reserve. The dial carries a date aperture and small seconds, and the chronograph counts quarter seconds, 30 minutes and 12 hours. A sapphire display back shows the movement through the case. The watch comes on an alligator leather strap with a steel folding clasp. Water resistance is rated to 30 metres.