Automatic Tudor Calibre MT5602 chronometer movement with 26 jewels and 28,800 vph. Power reserve approx. 70 hours. Carbon composite black bezel case measuring 41mm round. Blue canvas strap included. Analog dial featuring luminous silver-tone hands and blue indices/index markers. Minute markers on the outer rim of the tachymetric bezel. Solid case back. Water resistant to 200 meters / 660 feet depth. Functions include hours, minutes, seconds and chronometer operation.