A new authentic Rolex Sea-Dweller watch, model M126603-0001. Features a black dial with luminous gold-tone hands and hour/minute markers around the bezel. Constructed from Yellow Rolesor: Oystersteel case combined with 18K yellow gold for both bracelet and clasp (Oysterclasp). Equipped with an automatic chronometer movement, Calibre 3235 engine providing a 70-hour power reserve. Includes date function, scratch-resistant sapphire crystal, round 43mm case size, solid case back, screw-down crown, unidirectional rotating bezel, and is rated for 1200 meters / 4000 feet water resistance along with a 5-year WatchMaxx warranty.