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Mainspring
For Seiko 1F21-5A40
1.60 x 0.120 x 340 x 10.5 mm
GR Reference #: GR4538
Height (H): 1.6mm
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 34-6144 | CITIZE CASE REFERENCE | |
| Citizen 4-314255 | CITIZEN CASE | |
| Seiko H239-5070 | SEIKO CASE REFERENCE | |
| Elgin 619 | 19 JWL LADIES MOVEMENT | |
| Citizen 34-6144 | CITIZE CASE REFERENCE | |
| Longines CHT4506 | LONGINES CASE | |
| MSR N2 | ||
| Reconvilier 7909 | 17.5 | |
| Seiko H239-5070 | SEIKO CASE REFERENCE | |
| TEM 11ADB13 | 21600 BPH-DSS-CALD-DAY-DATE-7JL | 11.5 |
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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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