Dive Watch Legacy The Rolex Submariner is a cornerstone of professional dive watches. Renowned for its durability, legibility, and water resistance, it has become a symbol of exploration and resilience both underwater and on land. Built for Professionals This reference 16800 features a 40mm case and is powered by the calibre 3035 automatic movement, offering a 50-hour power reserve. The black dial and matching 60-minute rotatable bezel provide clear readability, while the Oyster bracelet with Fliplock and Oysterlock clasp ensures a secure and functional fit.