Breitling Superocean Heritage B31 Automatic 44

Breitling's Superocean Heritage B31 Automatic 44, reference AB3112241B1S1, is a dive watch with a 44 mm stainless steel case. The case measures 12.17 mm thick, with a lug width of 22.1 mm. A unidirectional ceramic bezel rotates above a black dial, and the dial sits under a sapphire crystal. Inside is the Breitling B31, a self-winding manufacture calibre with a power reserve of approximately 78 hours. The watch is a certified chronometer with a date aperture and a screwed-in sapphire caseback. The screw-locked crown works with a black rubber strap on a steel folding clasp. That crown and clasp combination keeps the case watertight to 200 metres.