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Mainspring
For Seiko 5421-5220
1.10 x 0.115 x 380 x 10.5 mm
GR Reference #: GR2647X
Height (H): 1.1mm
Thickness (T): 0.115mm
Total Length (TL): 380mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
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 34-7370 | CITIZE CASE REFERENCE | |
| Citizen 4-731085 | CITIZEN CASE | |
| Citizen 34-7370 | CITIZE CASE REFERENCE | |
| Citizen 4-K10417 | CITIZEN CASE | |
| Seiko V251-011A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-S26488 | CITIZEN CASE | |
| Mido 0617PO | LADY OCEANSTAR | 6.75 |
| Mido 0617PO | LADY OCEANSTAR | 6.75 |
| Seiko 1E70-5160 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2C20-590B | SEIKO CASE REFERENCE | |
| Seiko 4120A | QUARTZ-ANALOG-3JL-DSS | 8.75 |
| Seiko 6349-6050 | SEIKO CASE REFERENCE | |
| Seiko 7A48-5000 | SEIKO CASE REFERENCE | |
| Seiko 7S36-00R0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko V251-011A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wyler ETA 1100 | 12 | |
| Zenith 4002 | 13.5 |
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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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