Christofer Noering was inquiring about a mechanical clock constructed
with Meccano parts.  Easy enough: use Google, and you will find a lot
of sites dedicated to the classic Meccano construction kits.  (Even
easier: Google with "Meccano musical clock").  You will find:

  http://www.girdersandgears.com?

In the Girders and Gears model gallery shown you can find Dave Ware.
One of his models is a musical clock.  Click on it and a new screen
will open displaying text and pictures on his Meccano musical clock.

Jan Kijlstra