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 |
|---|---|---|
| Citizen 4-E40964 | CITIZEN CASE | |
| Citizen 4-L06619 | CITIZEN CASE | |
| Longines 0375 | FF 102.001 | |
| Seiko 1421-5100 | SEIKO CASE REFERENCE | |
| Seiko V142A | ||
| Wittnauer 3287-3W | WITTNA 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 # |
|---|---|---|
| IWC 63 12 | 1.10 x 0.140 (0.120) x 290 (320) x 10.0 (10.5) mm | |
| IWC 63T 12 | 1.10 x 0.140 (0.120) x 290 (320) x 10.0 (10.5) mm |
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