how to repair
View some sample pages from our book.
To support readers of our book, we are starting to generate YouTube videos. This one addresses letting down a mainspring in a safe and controlled manner, an operation that is covered in chapter 1 of vol. 1. This one explains why we don't recommend the removal of the mainspring for complete beginners, an operation that is covered in chapter 2 of vol. 1. We will be adding more of these. Please contact us via this website and let us know what you'd like to see.