This an accurate dependable Seiko-skp movement. Movement Specifications: Case size: 2-1/8"W x 2-1/8"H x 1/2"D. The shaft diameter is 5/16". The mechanism is a self-start 1 second step. Includes 3"minute hand, hour hand, and second hand. 3/16" threaded shaft has an overall length of 5/8", 5/16" threaded shaft has an overall length of 5/8", 9/16" threaded shaft has an overall length of 7/8", 13/16" threaded shaft has an overall length of 1 1/16".
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1 week ago
1 day ago