Breitling AB2010121B1A1 Superocean Heritage B20 42mm Watch

42.00 mm steel case, 14.35 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, volcano black dial, Breitling 20 self-winding movement with calendar via dial aperture and chronograph function, approximately 70 hours of power reserve, steel Ocean Classic bracelet. Water resistant to 200 m (660 ft).