There are several sites on the web which provide user manuals for all kinds of products and they're free.
It's possible that one of those sites might have the user manual you need. Do a web search for "user manuals" and check several of those sites.
I also did a search for Made for Me but only came up with vendors. If you remember where you bought the clock, they may be able to help you.
There's also an "instructable" site operated by a fellow named Don Casimiro who builds wooden clocks. Mr. Casimiro appears to respond to questions from other wooden clock builders and it's possible he might be able to help you out. The link to his site is: