To 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:
| GR Reference # | Mainspring |
|---|---|
| GR4547 | 1.60 x 0.125 (0.120) x 240 x 9.0 mm |
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Guba 62.2 | 18000 BPH | 9 x 12.5 |
| Seiko Y148-800M | PULSAR 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 # |
|---|---|---|
| Omega 420 | 1.55 (1.60) x 0.110 (0.120) x 340 (240) x 10.0 (9.0) mm |
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