The Seiko VH63 quartz watch movement is a 10½ ligne chronograph caliber measuring 23.70 mm in diameter with a movement thickness of 3.45 mm and a total height of 5.83 mm. It features three central hands for hour minute and sweep second using hand sizes 120/70/17 along with three indicators including a date display at 3 o’clock a 24 hour indicator at 6 o’clock and a day indicator at 9 o’clock using 0.21 mm indicator hands. The movement contains two jewels operates on a 371 battery and uses stem part number 351 177.