This movement is a ladies 9 ligne movement with a diameter of 20.40mm, with a thickness of 0.98mm, ultra thin. Plates are a gold colour, 8 jewel movement, uses 346 battery. Hand dimensions are 100/50 (hour / minute). Movement height is H1, best way to determine this movement height is to measure the height of the hour wheel on the movement you are replacing. Movement height H1 has an hour wheel with a height of 0.71mm.