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Mainspring
For Seiko 5Y31-8009
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 |
|---|---|---|
| Bulova C886120 | ||
| Bulova C886120 | ||
| Bulova H528 | BULOVA CASE REFERENCE | |
| Citizen 4-S12029 | CITIZEN CASE | |
| Citizen 4-S39067 | CITIZEN CASE | |
| Citizen 82-4682 | CITIZE CASE REFERENCE | |
| Felsa 79 | 10.5 | |
| Seiko 4006-7011 | SEIKO |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Dugena 2100 | 1.35 (1.45) x 0.070 (0.085) x 220 (240) x 6.5 (7.0) mm | |
| International Durowe 1977 | 1.35 (1.45) x 0.070 (0.085) x 220 (240) x 6.5 (7.0) mm |
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