Silver-tone stainless steel case, fixed bezel. Analog black dial with luminous silver-tone hands and index hour markers; Arabic numerals at 3/6/9 o'clock positions, minute markers on outer rim. Powered by Rolex Calibre 3230 automatic movement (approx. 70-hour power reserve). Features: Hour hand, Minute hand, Second hand, Chronometer function (certified accuracy). Water resistant to 100 meters / 330 feet. Includes screw down crown and solid case back.