![S143 20 Seiko Watch Movement (9346156100)](http://perrinwatchparts.com/cdn/shop/products/WM-S14320-600_600x600.jpg?v=1595349628)
S143 20 Seiko Digital Timer Movement Seiko S14320 is a digital stop watch movement with a large sized, three row, display panel. This time displays: split time, lap time, total elapsed time and lap time in progress. This movement uses watch battery CR2430.