The one of kind Yacht Master 37. Rose gold-tone 18kt everose gold case with a black oysterflex rubber strap. Bi-directional rotating time-lapse black ceramic top ring 18kt everose gold bezel. Black dial with luminous rose gold Mercedes-logo, sword, and Breguet-style shape hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Rolex Calibre 2236 automatic movement with a 55-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 37 mm. Fold over oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer.Swiss Made COSC Certification.