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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 |
|---|---|---|
| Seiko 1E20-5020 | SEIKO CASE REFERENCE | |
| Citizen 4-204301 | CITIZEN CASE | |
| Omega 611.057 | OMEGA CASE USES CALIBER 640 | |
| Citizen 4-211154 | CITIZEN CASE | |
| Citizen 4-850777 | CITIZEN CASE | |
| Citizen 44-3077 | CITIZE CASE REFERENCE | |
| Elgin 291 | ||
| Fontainemelon 665 | DSS | 11.5 |
| Omega 18160 | OMEGA CASE USES CALIBER 440 | |
| Omega 611.057 | OMEGA CASE USES CALIBER 640 | |
| Seiko 1E20-5020 | SEIKO CASE REFERENCE | |
| Seiko 5932-5300 | SEIKO CASE REFERENCE | |
| Seiko Y580-5039 | PULSAR CASE REFERENCE |
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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