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Mainspring
For Omega 278.0505
1.75 x 0.135 x 420 x 12.0 mm
GR Reference #: GR5174
Height (H): 1.75mm
Thickness (T): 0.135mm
Total Length (TL): 420mm
Barrel Diameter (BD): 12mm
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 |
|---|---|---|
| Seiko V401-5830 | PULSAR CASE | |
| Bulova 865099 | BULOVA CASE REFERENCE | |
| Bulova C831022 14K | BULOVA CASE REFERENCE | |
| Citizen 4-954521 | CITIZEN CASE | |
| Citizen 4-S80652 | CITIZEN CASE | |
| Citizen 51-4039 | CITIZE CASE REFERENCE | |
| Citizen A310A | ||
| Seiko 7N00-5319 | SEIKO CASE 951201 | |
| Seiko V401-5830 | PULSAR CASE | |
| Wittnauer 6CZ |
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Similar Mainspring Listing
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 # |
|---|---|---|
| Roamer 402 | 1.70 (1.75) x 0.140 (0.135) x 330 (420) x 11.5 (12.0) mm | |
| Roamer 428 | 1.70 (1.75) x 0.140 (0.135) x 330 (420) x 11.5 (12.0) mm |
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