Bergeon 2552 One Dip Solution - Mainspring De-greaser.

Essential equipment. This is a must have in every watchmakers tool kit! 

Hairspring and jewel cleaner. The properties of this solvent make it ideal for all aspects of general De-greasing.

Effectively removes dirt and grime but not dissolve the shellac. Leaves a protective film which shields the spring from rust due to sudden atmospheric changes or proximity moisture. The solution air dries almost instantly.

This product is Non flammable. 

Bergeon No. 2552