The Seiko VK64 quartz chronograph watch movement features three central hands for hours minutes and sweeping seconds along with two subdials and a date window positioned at 6 o’clock. The subdials include a 24 hour indicator at 3 o’clock and an elapsed minute counter at 9 o’clock. This 13½ ligne movement measures 30.80 mm × 29.10 mm with an overall height of 5.10 mm. It has zero jewels uses hand sizes 150/90/32/32 and operates on a 394 battery. The movement supports stem options including part number 351 177 tap 10 and part number 351 892 tap 11.