Books like Practical Watch Repairing
Donald De Carle
Practical Watch Repairing is 319 pages, about 5 hours 51 minutes at 250 words a minute.
6 books to read next
How long each takes
Collecting & Repairing Watches 3.5 h 
The Horolovar 400-Day Clock Repair Guide 3.0 h 
The Watch Repairer's Manual 5.8 h Practical Benchwork for Horologists 6.9 h 
The Swiss Watch Repairer's Manual 3.1 h 
Angelmaker 8.8 h Bar height shows length. Estimated at 250 words a minute.