Pre-owned Rolex Submariner 16618 BLSO. Yellow gold-tone 18kt yellow gold case with yellow gold-tone oyster bracelet. Features a unidirectional rotating bezel in blue, blue dial with yellow gold-tone hands and hour markers. Minute markers present. Analog dial type with luminescent elements. Date display at the 3 o'clock position. Powered by Rolex Calibre 3135 automatic movement with 31 jewels, 28800 vph, and 48-hour power reserve. Screw-down crown, solid case back. 40 mm round case size, fold-over clasp with safety release. Water resistant to 300 meters / 1000 feet. Functions include date, hour, minute, second, chronometer. Submariner series, dive watch style. Swiss Made.