The Rolex Datejust features a silver dial studded with diamonds, an automatic Calibre 3235 movement rated chronometer, 18ct white gold case and bracelet with gemstone bezel set in citrines and diamonds. It includes Roman numeral hour markers, date display at the 3 o'clock position, sapphire crystal glass resistant to scratches, screw-down crown, solid case back, round shape, water resistance up to 30 meters/100 feet, and a 70-hour power reserve.