My wife bought this for me at a yard sale. Don’t know much about it, but could never figure out how to get it to work. No clock maker wanted anything to do with it. Figured it would be good for someone who knew what they are doing to use it for parts or get it working

The Glass Dome is approx. 10 1/2" high; with outside diameter of approx. 5 9/16" and approx. inside diameter of 5 13/32"