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Mainspring
1.23 x 0.143 x 360 mm
Height (H): 1.23mm
Thickness (T): 0.1425mm
Total Length (TL): 360mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR2720/2722 | 1.23 x 0.134 (0.143) x 375 (360) mm | Buy mainspring |
| GR3150X | 1.25 (1.23) x 0.135 (0.143) x 400 (360) x 11.0 mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 1000-7940 | SEIKO CASE REFERENCE |
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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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