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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 # |
---|---|---|
IWC 63 12 | 1.10 (1.20) x 0.140 (0.120) x 290 (360) x 10.0 (10.5) mm | |
IWC 63T 12 | 1.10 (1.20) x 0.140 (0.120) x 290 (360) x 10.0 (10.5) mm |
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