Breitling Navitimer B01 Chronograph 43

The Breitling Navitimer B01 Chronograph 43 (ref. AB0138241C1P1) is a steel-cased chronograph with a 43 mm case and a blue dial protected by a sapphire crystal. It is fitted with the automatic Breitling calibre B01, a chronometer-certified movement offering 70 hours of power reserve. The rotating bezel carries a tachymeter scale, and the dial layout includes a date window and small seconds subdial alongside the chronograph functions.