Silver-tone stainless steel case. White dial features luminous Mercedes-logo sword hands and hour markers. Bi-directional rotating bezel with blue top ring. Analog functions including small seconds subdial. Rolex Calibre 4161 automatic movement (approx. 72 hr power reserve). Scratch-resistant sapphire crystal. Screw-down winding/crown. Solid case back. Oysterlock clasp bracelet in silver-tone stainless steel. Water resistant to 100 meters / 330 feet. Chronograph functions with regatta complications.