Breitling Chronomat B01 Chronograph 42

The Breitling Chronomat B01 Chronograph 42 (reference AB0158101C1S1) has a 42mm steel case with a matching steel bezel and a blue dial, protected by a sapphire crystal. It is powered by the automatic Breitling calibre B01, a chronometer-certified movement with a 70-hour power reserve, and offers a chronograph function with date display. The case, measuring 15.1mm thick, is water resistant to 200 meters and features a display back that reveals the movement.