Hairspring spring cleaner “One-Dip”

The hairspring and jewel cleaner “One-Dip” is for cleaning hairsprings,  drilled jewels and lever jewels. Suffice a brief immersion in the solution, to loosen dirt and gummy oil. One dip leaves a very thin protective layer against rust and moisture influences. Shellac is not dissolved during immersion.

Replacement for Elma Spirol.
Contents: 50 ml