Here is simple clock design. It saves time, material and you don't need screws to assemble the clock. All you need to buy is the right clockwork
Choose one of the 4 print profiles. The only difference is the time ring.
The selected colors are only a suggestion, pick any color you want.
If your clockwork doesn't come with an hanger or you would prefere a stand for the clock then check out these 2 links.
Back cover with hanger: https://makerworld.com/en/models/162623#profileId-178504
Stand: https://makerworld.com/en/models/162635#profileId-178520
Check here for different clock faces
https://makerworld.com/en/u/2111078438/collections/175507
That is the clockwork I used.
You find the clockwork on Amazon or Aliexpress
Aliexpress: http://tinyurl.com/ypev4ze7
My Clockwork came with an hanger. Let me know if your clockwork doesn't include a hanger. I will try to designe something.