Legendary Diver's Watch The Rolex Submariner Date is a benchmark in underwater timekeeping. With its robust construction and iconic design, it has become a symbol of adventure and reliability both above and below the surface. Robust and Precise This reference 126618LB, from 2021, features a 41mm case in 18ct yellow gold with a vivid blue dial and matching rotatable bezel. Powered by the calibre 3235 automatic movement, it delivers a 70-hour power reserve and is equipped with an Oyster bracelet and Glidelock extension system. A bold and contemporary evolution of a diving classic.