Silver-tone stainless steel case, fixed silver-tone bezel, black dial with luminous hands and markers, minute indices. Oyster bracelet in silver-tone stainless steel. Screw-down crown, solid caseback. Analog display featuring hour, minute, second subdials. Automatic chronometer movement (28800 vph / 5Hz) with approx 42-hour power reserve. Includes 27 jewels and screw-in caseback.