Bergeon 2301 Swiss Clock Mainspring Let Down Tool Methyl Ethyl Ketone 1 Litre Package weight: 370g / 13

Package weight: 370g / 13

How to use it:

mechanical watch works that need to be winded in one direction only can be tested

With a bracket

Electrostatic Dissipative (ESD) coating helps protect delicate electronic components from static damage

Bergeon 2301 Swiss Clock Mainspring Let Down Tool Methyl Ethyl Ketone 1 Litre Package weight: 370g / 13Bergeon 2301 Swiss Made Clock Mainspring Let Down Tool Key to let down and wind up clock mainsprings. Contains: 1 chuck holder fitted with a rubber handle 24 numbered chucks with winding squares from No 000 to 21 (1. 75 to 7. 50 mm) Steps of 0. 25 mm 1 special winding chuck for alarm clocks 1 removable metal handle In wooden case