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Mainspring
For Eterna 520S
2.00 x 0.200 x 475 x 16.5 mm
Height (H): 2mm
Thickness (T): 0.2mm
Total Length (TL): 475mm
Barrel Diameter (BD): 16.5mm
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-K08986 | CITIZEN CASE | |
| Bulova C3101 | BULOVA CASE REFERENCE | |
| Citizen 39-1522 | CITIZE CASE REFERENCE | |
| Seiko Y481-0550 | LORUS CASE REFERENCE | |
| Citizen 4-404645 | CITIZEN CASE | |
| Citizen 4-K04069 | CITIZE CASE REFERENCE | |
| Citizen 4-K08986 | CITIZEN CASE | |
| Citizen AX-5102 | CITIZE CASE REFERENCE | |
| Omega 8226 | ||
| Seiko 2A32-5120 | SEIKO CASE REFERENCE | |
| Seiko 4N00-5379 | SEIKO CASE | |
| Seiko 8420-5170 | SEIKO CASE REFERENCE | |
| Seiko 8522-5041 | SEIKO CASE REFERENCE | |
| Seiko Y481-0550 | LORUS CASE REFERENCE | |
| Standard 960 | QUARTZ - ELECT-ANALOG-DSS-CALD W/CORR | 11.5 |
| Tissot 740 | AUTOMATIC |
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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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