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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 |
|---|---|---|
| Citizen 4-754221 | CITIZEN CASE | |
| Citizen 4-Y64620 | CITIZEN CASE | |
| Citizen 44-3204 | CITIZE CASE REFERENCE | |
| Heuer 2301 | HEUER 1564 | 18 |
| Seiko 1F20-0049 | SEIKO CASE REFERENCE | |
| Seiko 2559-7050 | SEIKO CASE REFERENCE | |
| Seiko 2P20-0220 | SEIKO CASE REFERENCE | |
| Seiko 6117B | 21,600 BPH-17 JL-DSS-AUTO-CAL-SEC SETTING | 12 |
| Seiko YS31-4010 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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