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Mainspring
For Eterna 520SU
1.25 x 0.110 x 320 x 10.0 mm
Height (H): 1.25mm
Thickness (T): 0.11mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10mm
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 37-9859 | CITIZE CASE REFERENCE | |
| Citizen 4-095171 | CITIZEN CASE | |
| Citizen 4-230493 | CITIZEN CASE | |
| Citizen 82-3481 | CITIZE CASE REFERENCE | |
| Citizen 82-3481 | CITIZE CASE REFERENCE | |
| Elgin 66 | ||
| Citizen 4-230493 | CITIZEN CASE | |
| Omega 511.370 | OMEGA CASE USES CALIBER 485 | |
| Otero 72 | 11.5 | |
| Seiko 2202-0160 | SEIKO CASE REFERENCE | |
| Seiko 2Y00-5279 | SEIKO CASE REFERENCE | |
| Seiko 2202-0160 | SEIKO CASE REFERENCE | |
| Seiko V701-1T90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V821-0370 | SEIKO CASE 951201 | |
| Wittnauer 4D1 | ALL OTHER PARTS USE WIT 4D |
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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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