This is a 3 hand chronograph movement (hour/minute/1/5h seconds) with 2 indicators and a date dial at the 3 o'clock position. This gents movement has an outside diameter of 27.60 mm with a thickness of 3.50 mm, overall movement height is 5.92 mm. The indicator at the 6 o'clock registers small seconds, and the indicator at the 12 o'clock position is a stop watch minute hand. 0 jewel movement, uses 399 battery. Stem is supplied with the movement. Stem is a part number 351-583.