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Mainspring
For Seiko Y643-0250
1.40 x 0.105 x 240 x 8.5 mm
GR Reference #: GR3677
Height (H): 1.4mm
Thickness (T): 0.105mm
Total Length (TL): 240mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 4-104277 | CITIZEN CASE | |
| Citizen 4-850831 | CITIZEN CASE | |
| Citizen 4-954220 | CITIZE CASE REFERENCE | |
| Junghans 620.56 | 11.5 | |
| Omega 196.0237 | OMEGA CASE USES CALIBER 1420 | |
| Seiko 1F20-6H49 | SEIKO CASE REFERENCE | |
| Omega 196.0237 | OMEGA CASE USES CALIBER 1420 | |
| Seiko 5606-5190 | SEIKO CASE REFERENCE | |
| Seiko 5606-5190 | SEIKO CASE REFERENCE | |
| Seiko 7006-6000 | SEIKO CASE REFERENCE | |
| Seiko 8223-5359 | SEIKO CASE REFERENCE | |
| Wittnauer 12T | 12 |
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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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