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Mainspring
For Omega 331
1.45 x 0.130 x 380 x 10.5 mm
Height (H): 1.45mm
Thickness (T): 0.13mm
Total Length (TL): 380mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-E40395 | CITIZE CASE REFERENCE | |
| Seiko V732-0C00 | LORUS CASE REFERENCE | |
| Citizen 4-S23802 | CITIZEN CASE | |
| Seiko 1N01A | QUARTZ ANALOG SWEEP | 4.75 x 6.5 |
| Seiko 7009-5670 | SEIKO CASE REFERENCE | |
| Seiko 1N01A | QUARTZ ANALOG SWEEP | 4.75 x 6.5 |
| Seiko 7N33-6031 | SEIKO CASE | |
| Seiko 7N42-6A1A | SEIKO CASE 08/12/98 | |
| Seiko 8523-0094 | SEIKO CASE REFERENCE | |
| Seiko A354-4000 | SEIKO CASE REFERENCE | |
| Seiko V732-0C00 | LORUS CASE REFERENCE | |
| Seiko 1N01A | QUARTZ ANALOG SWEEP | 4.75 x 6.5 |
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Similar Mainspring Listing
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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