Bergeon 7990 Support for Cleaning the Impulse-Pin Watchmakers Swiss Tool

Bergeon 7990 Support for Cleaning the Impulse-Pin Watchmakers Swiss Tool Items Description Support for cleaning the impulse-pin. Allows stable cleaning of the impulse-pin by mounting the sprung balance with balance-cock without damaging the balance spring. Swiss Made. We only sell brand new products. 100% Made by Bergeon, Swiss and brand new.