The Escapement and Train of American Watches TJ Wilkinson Vintage hardcover book with commentary on and tips for working with and repairing escapements and trains in American watches. Includes chapters on basic escapement lessons, working with types of arcs, drafting the lever, working with roller jewels, and many more, with valuable pairing contextual black-and-white illustrations. 378 pages
Keystone Publishing Co
1928
Keystone Publishing Co
Reference