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Mainspring
For Seiko 1F21-0H00
1.45 x 0.085 x 240 x 7.0 mm
GR Reference #: GR3930
Height (H): 1.45mm
Thickness (T): 0.085mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7mm
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 |
|---|---|---|
| Seiko 7810-5039 | SEIKO CASE REFERENCE | |
| Bulova 6BD | MECH FLAT | 6.75 x 8 |
| Citizen 4-F45065 | CITIZEN CASE | |
| Pierce 6344 | 17JL MONOREX | 13 |
| Seiko 7810-5039 | SEIKO CASE REFERENCE | |
| Seiko 8J80-0AF0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Southbend 411 | AMERICAN P/W | |
| Seiko V333-6A00 | SEIKO CASE REFERENCE | |
| Southbend 411 | AMERICAN P/W |
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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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