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Mainspring
For Junghans 620.56
1.45 x 0.090 x 9.0 mm
Height (H): 1.45mm
Thickness (T): 0.09mm
Barrel Diameter (BD): 9mm
End Type: Manual
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 |
|---|---|
| GR3943 | 1.45 x 0.095 (0.090) x 320 x 9.0 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| MCO 242 | QUARTZ CALD (DAY/DATE) W/CORR W/OR W/O SEC | 11.5 |
| Bulova C870177 | ||
| MCO 242 | QUARTZ CALD (DAY/DATE) W/CORR W/OR W/O SEC | 11.5 |
| Seiko 4N00-7099 | SKO CS REF | |
| Seiko 6F26-7000 | SEIKO CASE REFERENCE |
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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:
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