Wall mounted clock using makerworlds clock mechanism. 6 Interchangeable faces with a deep and shallow frame option. There is a plate for the hands of the mechanism (push fit) and inserts for the base plate. Model will require glueing. Just choose the face you want, the depth of the frame and print! 
Prints without supports.

Wall mountable using a 4mm screw - just slide it over.

There’s an additional circular face plate that works with the deep frame only.