Breitling Premier B01 Chronograph 42

Breitling's Premier B01 Chronograph 42, reference AB0145371L1P2, is a chronograph in a 42 mm steel case. The case measures 13.6 mm thick, with a fixed bezel and a cambered sapphire crystal glareproofed on both sides. Inside is the self-winding calibre B01, a chronometer-certified movement with a 70-hour power reserve. The green dial carries a date aperture and small seconds alongside the chronograph function, and the sapphire caseback is screwed in for a view of the movement. Alligator leather in green completes the case, fitted with a steel folding clasp. It stays water resistant to a depth of 100 metres.