ETA 400.001 Quartz Watch Movement ESA 400.001 Quartz Watch Movement is a 2 hand movement (hour/minute). This movement is a ladies oval shaped movement 6 3/4 x 8 ligne (15.30 mm x 17.80 mm) with a height of 2.75 mm. Plates are black colour, 0 jewels, uses 377 battery. Hand dimensions are 120/70 (hour/minute). Hour wheel height for this movement is 1.10 mm. These movements are new / old stock. May require cleaning and lubrication before installation.