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-F40977 | CITIZEN CASE | |
| Citizen 4-Y62023 | CITIZEN CASE | |
| Fleurier 293 | 10.5 | |
| Seiko 1600-0010 | SEIKO CASE REFERENCE | |
| Seiko 7123-7010 | 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 # |
|---|---|---|
| IWC 63 12 | 1.10 x 0.140 x 290 (320) x 10.0 (11.5) mm | |
| IWC 63T 12 | 1.10 x 0.140 x 290 (320) x 10.0 (11.5) mm |
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