The Superocean Heritage B01 Chronograph 42 merges heritage sport style with modern manufacture performance. Housed in a 42 mm stainless steel case paired with a rubber strap, it draws on the vintage Breitling diver codes while carrying the in-house Breitling Manufacture Caliber 01, a self-winding chronograph movement with a power reserve of approximately 70 hours. A unidirectional ratcheted bezel, screw-locked crown, cambered sapphire crystal with double anti-reflective coating, and a water resi...