To 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 # |
|---|---|---|
| Gruen 390 | 0.90 (1.00) x 0.160 (0.150) x 380 (400) x 13.0 (12.5) mm | GR2344 |
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