Coil balance spring

Quick Learner from El Dorado Hills California
The spring has two screws at the bottom and the number 640 stamped on the spring. The spring is 1/2 in wide
2 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hello,

It looks like you'll need our 190-640 coil spring. We have also listed some related parts for you to review. Take a look and let us know if you have any other questions. Thank you!

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