A men's automatic watch from Rolex with an 18kt white gold case, blue guilloche dial featuring silver-tone hands and index hour markers including minute markers at five-minute intervals. Analog time display includes a date sub-dial located at the three o'clock position. Powered by the Swiss automatic movement Calibre 3165 (based on the 3130) with 31 jewels, operating at 28800 vph and offering approximately 48 hours of power reserve. Features sapphire crystal resistant to scratches, screw-down crown, solid case back, round case shape measuring 39 mm in diameter. Water-resistant up to 50 meters or 165 feet.