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Mainspring
For Seiko 5Y30-5B30
1.20 x 0.096 x 370 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.096mm
Total Length (TL): 370mm
Barrel Diameter (BD): 9.5mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-352165 | CITIZEN CASE | |
| Miyota 6L91 | ||
| Seiko 5Y31-6A80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Universal Geneve 600 | INCABLOC | 6 |
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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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