Breitling Top Time B31

The Breitling Top Time B31 (ref. AB3113A71L1X1) has a 38 mm steel case with a thickness of 10.3 mm and a sapphire crystal. Its green dial features luminous hands, a central seconds display and a date window, and can be viewed through a display back that reveals the automatic Breitling calibre B31, a chronometer-certified movement with a 78-hour power reserve. Water resistance is rated to 100 metres.