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Mainspring
For Eterna 520U
1.20 x 0.105 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.105mm
Barrel Diameter (BD): 9.5mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-092830 | CITIZEN CASE | |
| Citizen 4-077571 | CITIZEN CASE | |
| Citizen 4-077571 | CITIZEN CASE | |
| Citizen 4-092830 | CITIZEN CASE | |
| Citizen 4-L04896 | CITIZEN CASE | |
| Citizen 4-770242 | CITIZEN CASE | |
| Citizen 4-L04896 | CITIZEN CASE | |
| Citizen 4-Y55213 | CITIZE CASE REFERENCE | |
| Seiko V803-0160 | ||
| Citizen NH-0102 | CITIZE CASE REFERENCE | |
| Fontainemelon 181 | 10.5 | |
| Hamilton 796 | QUARTZ ANALOG DSS CALD W/CORR | 7.75 |
| Omega 515.011 | OMEGA CASE USES CALIBER 620 | |
| Seiko 1N00-0ME0 | ||
| Seiko 5931-5050 | SEIKO CASE REFERENCE | |
| Seiko V803-0160 | ||
| Wittnauer CBL9639 | WITT 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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