Ah-ha!
I started to make something very similar several years ago and never got to finish it. I wonder where the various bits are? I used the actual clock mechanism on another project...
S
woodstore-dot-net in search box type wall hung wristwatch. Its the 3rd plan down and can be bought as a complete kit or just the plan. I bought the plan and my own timber and a 65mm watch insert from Martin H Dunn in humberside.
my account will not let me post links so dot=.