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Return To ShopTo look for similar mainsprings that exactly match a specific dimension, select it from the links above.
This mainspring is used by the following movements:
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
Movement | Mainspring | GR Reference # |
---|---|---|
Sonceboz 170 | 2.40 (2.50) x 0.210 (0.190) x 490 (480) x 17.0 (16.0) mm |
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