Iconic Diver The Submariner has long been a benchmark for divers watches, combining technical mastery with enduring style. This 40mm model reflects that heritage, offering a design that is both functional and refined. Its Oystersteel case, black dial, and green rotatable bezel underscore its distinctive character. Reliable Performance Powered by the calibre 3135 with a 48-hour power reserve, this reference features an Oyster bracelet with Easylink extension for comfort. The sapphire crystal and robust construction ensure lasting durability.