Battery Operated Silent Clock Movement with Multiple Thickness Compatibility
It is compatible with panels ranging from 2-3mm, 4-6mm, 7-8mm, 9-12mm, and 12-16mm in thickness. Refer to the pictures for more details. Size:56 56 16mm, and the shaft length has five models, 13mm, 16mm, 18mm, 22mm, and 28mm.