Extreme Depths The Oyster Perpetual Rolex Deepsea is engineered for deep-sea diving, combining technical innovation with rugged aesthetics. Its robust case and precision movement make it a standout in the professional collection. Built to Endure This reference, from 2013, features a 44mm Oystersteel case with a black dial and rotatable bezel calibrated for 60-minute intervals. Powered by the calibre 3135 automatic movement, it offers a 48-hour power reserve. The Oyster bracelet includes Fliplock, Oysterlock and Rolex Glidelock systems for secure and adjustable wear.