The Seiko VJ20 quartz watch movement is a ladies two hand caliber displaying hours and minutes using hand sizes 120/70. This 6¾ × 8 ligne movement measures 15.30 mm × 17.80 mm with a thickness of 2.38 mm and an overall height of 3.54 mm. It has zero jewels operates on a 364 battery and uses stem part number 351 333 tap 10.