Calibration balance tack or holder for holding balance wheel and hairspring assemblies.
Tool is made of copper.
This is the correct or safe way to work with the balance, also good for drying hairspring after cleaning.
We sell a range of great value tools and parts for watch, clock and Jewellery craft. Please see in shop.
Please buy with confidence if you are not happy we offer a full 60-day refund for any reason.