Continuous sweep high torque quartz movement
Made by SKP (Seiko)
Smooth second hand action. Used in swimming pace clocks. Powers hands up to 17-1/2" long. 5/16" threaded shaft for dials up to 1/4" thick. 2-1/8" x 2-1/8" x 5/8" deep. This movement is suitable for use with any of our hands for quartz clocks including our longest hands. The mounting thread is 5/16" in diameter. Includes mounting hardware. . The number inside the battery compartment is 44505E. Uses one "AA" battery (not included).
Face thickness is how thick the material is that the hand shaft goes through.