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Mainspring
For Seiko F421A
1.60 x 0.095 x 240 x 7.5 mm
GR Reference #: GR4473
Height (H): 1.6mm
Thickness (T): 0.095mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7.5mm
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 4-221877 | CITIZEN CASE | |
| Citizen 4-227841 | CITIZE CASE REFERENCE | |
| Citizen 4-954891 | CITIZE CASE REFERENCE | |
| Citizen 4-L12899 | CITIZEN CASE | |
| Omega 14186 | OMEGA CASE - USES CALIBER 280/260 | |
| Ronda 7015 | PIN LEVER L DSS CALENDAR | 10.5 |
| Citizen 4-954891 | CITIZE CASE REFERENCE | |
| Seiko 5A50-0210 | 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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