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Mainspring
For Omega 166.0257
1.30 x 0.150 x 420 x 12.5 mm
GR Reference #: GR3374
Height (H): 1.3mm
Thickness (T): 0.15mm
Total Length (TL): 420mm
Barrel Diameter (BD): 12.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Wittnauer CMT4441-578 | WITTNA CASE REFERENCE | |
| Armitron 20/2215 | ARMITRON CASE | |
| Felsa 327 | 10.5 | |
| Gruen 700 | ||
| Omega 18775 | OMEGA CASE USES CALIBER 440 | |
| Seiko V532-7C00 | SEIKO CASE | |
| Felsa 327 | 10.5 | |
| Seiko Y580-5260 | SEIKO CASE REFERENCE | |
| Wittnauer CMT4441-578 | WITTNA CASE REFERENCE |
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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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