Born for the Deep The Submariner is an icon of underwater exploration, renowned for its robustness and clarity. This 41mm model, crafted in Oystersteel and yellow gold, continues that tradition with a striking blue dial and matching rotatable bezel. Engineered for Performance Reference 126613LB houses the calibre 3235 automatic movement, offering a power reserve of approximately 70 hours. Its Oyster bracelet features the Rolex Glidelock clasp, ensuring a secure and adjustable fit, even over a diving suit.