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Mainspring
2.80 x 0.180 x 640 x 17.0 mm
GR Reference #: GR6978TR
Height (H): 2.8mm
Thickness (T): 0.18mm
Total Length (TL): 640mm
Barrel Diameter (BD): 17mm
End Type: TR
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 |
|---|---|---|
| Cortebert 522 | 17.5 | |
| Moeris C | REGULAR AND SWEEP SECOND | 10.5 |
| Moeris C | REGULAR AND SWEEP SECOND | 10.5 |
| Seiko 1E50-0110 | SEIKO CASE REFERENCE | |
| Seiko V811-0530 | LORUS CASE REFERENCE | |
| Seiko Y102-5279 | SEIKO CASE REFERENCE | |
| Wittnauer 7420 |
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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:
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