This is a battery operated clock and the back will need to be replaced. I have a picture showing the backside. The pendulum on the back is in great condition but it will need a small screw to hold it to the moving arm.
This item is in the category "Collectibles\Decorative Collectibles\Clocks\Desk, Mantel & Shelf Clocks". The seller is "jmgorman3" and is located in this country: US. This item can be shipped to United States.