Professional Utility The Submariner Date is a benchmark in the world of dive watches. Designed for underwater exploration, it combines technical precision with enduring aesthetics, offering legibility and reliability in the most demanding conditions. Enhanced Performance This 2012 reference features a 40mm case with a black dial and rotatable 60-minute bezel. It is powered by the calibre 3135 automatic movement, delivering a 48-hour power reserve. The Oyster bracelet is fitted with a Rolex Glidelock and Oysterlock clasp for secure and adjustable wear.