7N83 40 Seiko Quartz Watch Movement is a 3 hand movement (hour/minute/sweep second) with day and date at the 3 o'clock position. 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 2.90 mm. Hand dimensions are 110/65/20 (h/m/s). 0 jewel movement, uses 364 battery. Stem is supplied with the movement. Stem is a part number 351-892, this stem is a tap 0.80 mm (tap 11).