Concrete Clock

This is a mold for a concrete clock. The insert is placed in the mold to create the space for the movement. I had to press it down with a piece of lumber to prevent it from floating on the concrete.

This is the movement I used:
https://smile.amazon.de/gp/product/B016MKVW3A/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1