Breitling Chronomat B01 Chronograph 42

The Chronomat B01 Chronograph 42, reference PB0158101C1S1, comes in a 42 mm steel case measuring 15.1 mm thick, paired with a steel rotating bezel and a blue dial protected by a sapphire crystal. It is powered by the automatic Breitling calibre B01, a chronometer-certified movement offering 70 hours of power reserve, and drives chronograph and date functions. The case is water resistant to 200 m and features a display back.