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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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR4043X | 1.50 x 0.060 x 240 x 6.5 (6.0) mm | Buy mainspring |
| GR4048X | 1.50 x 0.065 (0.060) x 200 x 6.0 mm | Buy mainspring |
| GR4049X | 1.50 x 0.065 (0.060) x 220 x 6.0 mm | Buy mainspring |
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Eterna 1427 | AUTOMATIC-OFFSET CENTER WHEEL-DIRECT | 11.5 |
| Hamilton 9912 | ||
| ISA 309/30 | QUARTZ ANALOG DSS CALD | 9.75 x 10.5 |
| MSR N4 | 10.5 | |
| MSR N4 | 10.5 | |
| Omega 600 | SWEEP SECOND-INCABLOC | 12 |
| Seiko V801-5240 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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