39 mm: Case size. Silver-tone stainless steel case with a silver-tone stainless steel rolex oyster bracelet. Fixed domed silver-tone stainless steel bezel. Black dial with luminous silver-tone Mercedes-logo, sword, and Breguet-style shape hands and Arabic numeral and index hour markers. Arabic numerals mark the 3, 6 and 9 o'clock positions. minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Rolex Calibre 3000 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Oysterlock clasp. Water resistant at 100 meters / 330 feet.