Strength Beneath the Surface The Submariner Date is Rolexs definitive dive watcha model that has set the benchmark for underwater timekeeping since 1953. With its waterproof Oyster case, unidirectional bezel and luminous display, it is a trusted companion for divers and a design icon for collectors. Blue and Gold Brilliance This 2019 Rolex Certified Pre-Owned Submariner Date, reference 116618LB, is crafted entirely in 18ct yellow gold. The 40mm case is paired with a vibrant blue dial and bezel, creating a bold and luxurious contrast. Powered by the calibre 3135 automatic movement, it offers a 48-hour power reserve and features a Glidelock clasp for precise adjustment.