This an accurate dependable American made movement. The movement Case measures 2-1/8"W x 2-1/8"H x 5/8"D. The shaft diameter is 5/16". Includes 3"minute hand, hour hand, and second hand. 11/16" threaded shaft has an overall length of 15/16", 9/16" threaded shaft has an overall length of 13/16", 7/16" threaded shaft has an overall length of 11/16", 5/16" threaded shaft has an overall length of 9/16".