Bergeon 7148 Lubricate Mainspring and Stem

Increase efficiency and precision with the Bergeon 7148 Lubricate Mainspring and Stem. Its negative tweezers and soakable foam allow for easier and more accurate lubrication, resulting in a smoother performance of your timepieces. A must-have for any watchmaker or horologist.

For Full List of Mainsprings We Carry, CLICK HERE!