![Master Watchmaking Lesson 11](/media/uploads/2019/2/6/master-watchmaking-lesson-11.jpg)
Master Watchmaking Lesson 11
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Thomas Sweazey
A home study booklet on watch repair. Lesson 11: Timing, Rating and Regulation. Sectons 260-283.
A home study booklet on watch repair. Lesson 11: Timing, Rating and Regulation. Sectons 260-283.