Simon ton Vantage Series 6500 Internal balance

Quick Learner from New York
Jun 20, 2023 1:15 pm
Have a few windows where the shoe broke off the balance spring housing. Unfortunately no part number stamped on the coil. Width is 3/4". Any assistance in confirming the correct part. Also need the pivot bar.
5 user uploaded images
2 Replies

Emily from SWISCO
Jun 22, 2023 1:53 pm


Hey there!
Based on what I see here, I recommend our 15-259 which uses the Series 159 coil springs. The video below will walk you through the conversion, step by step. Take a look and let us know if you have any questions!
Related Products
Related Videos
Related Guides