The dark chocolate Yacht Master 37. Silver-tone stainless steel case with a silver-tone stainless steel and 18kt everose gold rolex oyster bracelet. Bi-directional rotating 18kt everose gold bezel. Black dial with luminous everose gold 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. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Swiss Made COSC Certification.