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Mainspring
For Wittnauer HT8220
2.90 x 0.220 x 540 x 17.0 mm
GR Reference #: GR7121T
Height (H): 2.9mm
Thickness (T): 0.22mm
Total Length (TL): 540mm
Barrel Diameter (BD): 17mm
End Type: T
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 |
|---|---|---|
| Bulova 3279 | ACCUTRON CASE REFERENCE | |
| Citizen 42-3521 | CITIZE CASE REFERENCE | |
| Citizen EA1385 | CITIZE CASE REFERENCE | |
| Rolex 6707 | ROLEX CASE REFERENCE | |
| Seiko V232-6770 | ||
| Universal Geneve 1205SC | SW. SEC INCA | 12 |
| Wyler WO73 | UT 6497 |
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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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