Using 1/2" or even 3/4" material, mill the two part housing for the clock mechanism.
Use this EASEL link
Mill the clock hands using a ballnose endmill, this will give those shallow channels.
Use this EASEL link
Switch to a square or fishtail endmill and cut the profile for the clock dials.
Use this EASEL link
If you decide you want a more traditional clock face you can cut simple hands from an opaque acrylic material.
Use this EASEL link
minal roy
minal roy