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Mainspring
For Seiko 1E20-5220
1.40 x 0.120 x 340 x 10.5 mm
GR Reference #: GR3729
Height (H): 1.4mm
Thickness (T): 0.12mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10.5mm
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 4-229622 | CITIZEN CASE | |
| Citizen 4-242289 | CITIZE CASE REFERENCE | |
| Citizen 4-311001 | CITIZEN CASE | |
| Citizen 4-330587 | CITIZEN CASE | |
| Citizen 7871A | ||
| Omega 361.0805 | OMEAG CASE USES CALIBER 711 | |
| Seiko 1000-0950 | SEIKO CASE REFERENCE | |
| Seiko 7619-7050 | SEIKO CASE REFERENCE | |
| Seiko Y799-437A | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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