This is a 3 hand chronograph movement (hour/minute/stop watch 1/5th seconds) with 3 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 3.30 mm, overall movement height is 5.72 mm. The indicator at the 6 o'clock consists of 2 hands (hour/minute) and is used to set the alarm, the indicator at the 9 o'clock position records small seconds, and the indicator at the 12 o'clock position records minutes. 0 jewel movement, uses 399 battery. Stem is supplied with the movement. Stem is a part number 351-583.