Breitling Navitimer B01 Chronograph 43

Breitling's Navitimer B01 Chronograph 43, reference RB0138211B1R1, comes in an 18k red gold case measuring 43 mm across and 13.69 mm thick. A cambered sapphire crystal, glareproofed on both sides, covers the black dial. Inside is the Breitling 01 manufacture calibre, a self-winding movement with roughly 70 hours of power reserve. Beyond the chronograph function, with its 30-minute and 12-hour counters, the watch is chronometer-certified and shows the date through a dial aperture. A sapphire crystal caseback reveals the movement. The case pairs with an 18k red gold strap, fitted to 22 mm lugs. Water resistance is rated to 30 metres, helped along by the screwed-in caseback.