Video: So You Want to Make a Wood Gear Clock?

Here's a low-pressure introduction to making a clock from wooden parts -- gears and all. Along the way, you learn many important techniques that could be used for automata making as well as clock making. The narrator discusses tools, specific methods of work, and the construction process in general. The film gives you a good feel for what you are getting into if you decide build a clock of your own. Don't rush this one...save it for when you have a few minutes to savor this charming video.

You may also want to learn how to fix existing clocks, so take a look at Clock Repairing as a Hobby: An Illustrated How-To Guide for the Beginner