Practical Watch Adjusting

This book’s contents include: general condition of the movement; cleaning and oiling; balance pivots; fitting a flat balance spring; fitting a breguet balance spring; positional timing; further considerations when fitting a spring and observing the point of attachment; general notes on springing and timing; other methods of positional adjustment; and, timing machines.

Donald de Carle was a Fellow and Medallist of the British Horological Institute and Freeman of the City of London by virtue of being a Liveryman of the Worshipful Company of Clockmakers. He contributed to the Encyclopaedia Britannica and was the author of many horological works: Clock & Watch Repairing, Complicated Watches & their Repair, Practical Watch Repairing, Practical Clock Repairing, Watch and Clock Encyclopaedia, Practical Watch Adjusting and Springing. Donald de Carle died in 1989.