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Mainspring
For Eterna 520U
1.15 x 0.110 x 250 x 9.0 mm
Height (H): 1.15mm
Thickness (T): 0.11mm
Total Length (TL): 250mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C832018 | BULOVA CASE REFERENCE | |
| Seiko 5Y22-8A20 | SEIKO CASE REFERENCE | |
| Bulova H582 | BULOVA CASE REFERENCE | |
| Poljot 2416B | ||
| Citizen 4-013107 | CITIZEN CASE | |
| Citizen 51-0319 | CITIZE CASE REFERENCE | |
| Citizen 4-327683 | CITIZEN CASE | |
| Citizen 4-797337 | CITIZEN CASE | |
| Citizen 4-955480 | CITIZEN CASE | |
| Bulova H582 | BULOVA CASE REFERENCE | |
| Citizen 47-8806 | CITIZE CASE REFERENCE | |
| Citizen 51-0319 | CITIZE CASE REFERENCE | |
| Citizen 71-0237 | CITIZE CASE REFERENCE | |
| ETA 281.001 | QUARTZ ANALOG (2.1V)(CONVERSION TO 1.5V REQUIRES X/12574) | |
| Citizen 4-955480 | CITIZEN CASE | |
| Omega T7626 | OMEGA CASE REFERENCE | |
| Poljot 2416B | ||
| Seiko 1100-4620 | SEIKO CASE REFERENCE | |
| Seiko 5Y22-8A20 | SEIKO CASE REFERENCE | |
| Seiko 5Y31-5A50 | 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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