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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 does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Gruen 756 | MSPG 7X3.5X19.5 | 17 |
| Omega 511.290 | OMEGA CASE USES CALIBER 620 | |
| Zenith 49.1 | 28800 BPH-W/O SECOND-AUTO-CALD W/CORR - ETA 2892 | 12.5 |
| Seiko 1N00-5C89 | SEIKO CASE REFERENCE | |
| Zenith 49.1 | 28800 BPH-W/O SECOND-AUTO-CALD W/CORR - ETA 2892 | 12.5 |
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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