2E20 Seiko Quartz Watch Movement is a 2 hand movement (hour/minute). This ladies movement is a 3 3/4 x 6 3/4 ligne movement, dimensions are 8.50mm x 15.10mm with a thickness of 2.20mm, overall movement height is 3.05mm. Hand dimensions are 90/45(h/m). 0 jewel movement, uses 379 battery. Stem is supplied with the movement. Stem is a part number 351-207, this stem is a tap 0.60mm (tap 13).