AL21E Epson Quartz Watch Movement is a 3 hand movement (hour/minute/seconds). This ladies movement is a 6 3/4 x 8 ligne movement, dimensions are 15.30 mm x 17.80 mm with a thickness of 2.99 mm. Hand dimensions are 110/65/17 (h/m/s). 0 jewel movement, uses 377 battery. Stem is part number 354-788 (tap 0.90 mm/ tap 10).