Here is an interesting and informative topic which might be helpful in watch repairing and general knowledge...

CLICK FOR: About Watch Movements

I found it very worthwhile, there are a great many details. Whether you are a beginner, novice, or seasoned veteran, I believe there is some information to help in your endeavors.

I would like to thank David Boettcher for use of his informative text, images and material in this thread. [Information/images linked from VintageWatchstraps.com © David Boettcher]

regards,
bb

just read and reread the complete article very well done

Thanks for posting!
Buster that is very useful.

A very comprehensive and well researched text with good supporting images. Our craft is very reliant on such work. Thank you!

William