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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 4-721101 | CITIZEN CASE | |
| Citizen 4-S40936 | CITIZEN CASE | |
| Citizen 4-S60601 | CITIZEN CASE | |
| Citizen EC5662 | CITIZE CASE REFERENCE | |
| Elgin 815 | 5.5 x 7 | |
| ETA 950.111 | ||
| Mido 737 | AUTO DSS INCA 21600 BPH BALL BEARING | 7.75 |
| Omega 18438 | OMEGA CASE USES CALIBER 440 | |
| Seiko 1F21-0A50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6106-8579 | SEIKO CASE REFERENCE | |
| Seiko A639-5030 | SEIKO CASE REFERENCE | |
| Seiko Y974-7A10 | SEIKO 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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