7D48 20 Seiko Watch MovementSEIKO
7D48 20 Seiko Autoquartz Kinetic Watch Movement is a 3 hand movement (hour/minute/sweep seconds), with a BIG DATE window at the 12 o'clock position, and 3 indicators. The indicator at the 4 o'clock position records 24 hours, the indicator at the 6 o'clock position records the month, and a window at 9 o'clock to indicate the year. The year indication is not the actual year, the indicator shows the Leap Year, and then the number of years past the leap year. This Autoquartz movement is a 14 ligne movement with a diameter of 32.00 mm, and a height of 6.10 mm. The second hand will start advancing at 2 second intervals to indicate low power. This is a 16 jewel movement, uses a capacitor 3023-24X, stem number is 351-510.