To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 3703-8041 | SEIKO | |
| Seiko 4300-7150 | SEIKO CASE REFERENCE |
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Longines 7.43 | 0.80 x 0.080 (0.065) x 220 x 6.5 (6.0) mm | GR2157T |
| Longines 7.43B | 0.80 x 0.080 (0.065) x 220 x 6.5 (6.0) mm | GR2157T |
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