Authentic Breitling Superocean Heritage B31, model AB3112241B1S1. Polished stainless steel case with polished stainless steel folding clasp bezel and bracelet. Luminous silver tone baton hands and stick hour markers with minute markers around the outer rim at 6 o'clock for date display on a black dial. Powered by Breitling B31 automatic movement offering approximately 78 hours power reserve including functions like hour, minute, second subdial, and date indicator. Features screw-down winding/crown mechanism and scratch-resistant sapphire crystal lens in a round case design measuring 44mm diameter with see-through case back for exhibition of the mechanical movement components. Rated to 200 meters or approximately 660 feet water resistance depth making it suitable for various water activities including swimming up to shallow dives.