Underwater Heritage The Submariner Date is a legendary dive watch, first launched in 1953. Renowned for its robust construction and underwater reliability, it has become a symbol of adventure and technical excellence, both above and below the surface. Professional Utility This 2004 reference features a 40mm Oystersteel case with a rotatable green bezel and black dial. Powered by the calibre 3135 automatic movement, it offers approximately 70 hours of power reserve. The Oyster bracelet is fitted with a Fliplock and Oysterlock clasp for secure and adjustable wear.