Underwater Icon The Submariner Date is a cornerstone of Rolexs professional watch collection. Designed for underwater exploration, it combines technical excellence with a design that has become instantly recognisable. Built for Exploration This 2014 reference is powered by the calibre 3135 automatic movement with a 72-hour power reserve. It features a 40mm case and a dial designed for clarity, paired with a bracelet fitted with Oysterlock and Rolex Glidelock extension. A capable divers companion.