Breitling Chronomat B01 Chronograph 42

The Breitling Chronomat B01 Chronograph 42 (reference AB0158101L1S1) is built with a 42 mm steel case, measuring 15.1 mm thick and paired with a steel rotating bezel. The green dial is protected by a sapphire crystal and viewed alongside a display back, revealing the automatic Breitling calibre B01 movement. This chronometer-certified movement offers a chronograph function, a date display, and a power reserve of 70 hours. Water resistance is rated to 200 metres.