Dive Legacy The Submariner Date is an icon of underwater exploration and professional utility. First launched in 1953, it set the standard for divers watches with its robust construction, legible dial and rotatable bezel. A cornerstone of the Rolex professional collection, it remains a symbol of precision and durability. Marine Precision This 2018 reference 116619LB features a striking blue dial and matching rotatable bezel, housed in a 40mm case crafted from 18ct white gold. The Oyster bracelet includes both Oysterlock and Glidelock systems for secure and adjustable wear. Powered by the calibre 3135 automatic movement, it delivers a 48-hour power reserve and Superlative Chronometer performance.