Silver-tone oystersteel case and bracelet. Bi-directional rotating two-tone bezel in black and gray oystersteel. Black dial with silver-tone hands, baton hour markers, and minute markers around the outer rim. Analog dial type features luminescent for hands and markers. Date display at the 3 o'clock position. Powered by Rolex Calibre 3285 automatic movement (based on 3255), containing 31 jewels with a frequency of 28,800 vph and approx. 70-hour power reserve. Scratch-resistant sapphire crystal. Screw-down crown. Solid case back. Round case shape measuring 40 mm in diameter. Equipped with a fold-over clasp. Water resistant up to 100 meters / 330 feet (jet skiing depth). Functions include hour, minute, second and date indication.