I made a video:
Yes i know it rotates the wrong way...
Vitamins:
Clock module. I don't know how standardized their sizes are so might need modification. Cut the minute and second dial holders down so they're flush with the hour thing.
6x M3x16
1x M4x10-12
2 M4 washers
It has an optional stand which requires another M3x16. Can also be hung on a wall.
The author marked this model as their own original creation.