The Seiko VJ12 Date 6 quartz watch movement is an 8¾ ligne three hand caliber featuring hour minute and sweeping seconds with a date window positioned at 6 o’clock. It measures 18.20 mm × 18.00 mm with a movement height of 2.71 mm a total height of 4.27 mm and a height over the dial seat of 1.50 mm. The movement uses hand sizes 120/70/17 operates on a 363 battery and requires stem part number 351 332.