Exploring the Deep The Submariner has long been a trusted companion for divers, combining technical innovation with a design that has become iconic. Its enduring appeal lies in its balance of functionality and elegance. White Gold Presence This 2023 reference 126619LB features a 41mm case in 18ct white gold, a black dial, and a rotatable blue 60-minute bezel. Powered by the calibre 3235 with approximately 70 hours of power reserve, it is fitted with an Oyster bracelet and Glidelock clasp for precise adjustment.