The stainless steel Rolex Sea-Dweller boasts a striking black dial and a durable 43mm screw-down case back. Enhancing its security, the screw-down crown incorporates the triplock triple waterproofness system. Its unidirectional rotating bezel features a scratch-resistant ceramic Cerachrom insert adorned with platinum-coated 60-minute graduations and numerals. Powered by the Rolex calibre 3235 self-winding movement, it offers central hour, minute, and second hands, along with instant date display, boasting approximately 70 hours of power reserve. With an impressive waterproof depth of 1,220 meters (4,000 feet), the Sea-Dweller is an ideal companion for any aquatic expedition.