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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-F51839 | CITIZEN CASE | |
| Baylor 500 | ||
| Seiko 4M71-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova 6050.27 | BASIC MIYOTA CALIBER 2W28 | |
| Citizen 34-9542 | CITIZE CASE REFERENCE | |
| Citizen 7903E | ||
| Citizen 4-262239 | CITIZEN CASE | |
| Citizen 4-F51839 | CITIZEN CASE | |
| Citizen 7903E | ||
| Gruen PUW 2509 | PUW 2509 | |
| Longines CMZ5743 | ||
| Omega 515.030 | OMEGA CASE USES CALIBER 625 | |
| Seiko 2E20-6500 | SEIKO CASE REFERENCE | |
| Seiko 2Y07A | QUARTZ ANALOG NON SWEEP (NO SECOND) | 5.5 x 6.5 |
| Seiko 4M71-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Universal Geneve 65SC STOP | 21600 BPH | 21 |
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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