Breitling Chronomat B31 Automatic 40

The Breitling Chronomat B31 Automatic 40 (ref. AB3114101C1A1) is a steel case measuring 40 mm across and 11 mm thick, paired with a matching steel bezel and a blue dial protected by a sapphire crystal. It is powered by the automatic Breitling calibre B31, a chronometer movement offering 78 hours of power reserve and a date display. Water resistance is rated to 200 m.