Extreme Capability Built for saturation diving, this model is a technical powerhouse. Its helium escape valve and pressure-resistant case architecture make it a trusted companion for professionals operating at extreme depths, while its bold design ensures legibility and confidence in any environment. Enhanced Engineering This 2018 edition features a dial and 60-minute rotatable bezel, housed in a 44mm case. It is powered by the calibre 3235 automatic movement with a 70-hour power reserve and is fitted with an Oyster bracelet featuring the Rolex Glidelock and Fliplock extension systems for secure wear over a wetsuit or cuff.