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Mainspring
For Eterna 520SU
1.60 x 0.090 x 250 x 8.0 mm
Height (H): 1.6mm
Thickness (T): 0.09mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8mm
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 |
|---|---|---|
| Alpina 632 | 9.75 | |
| Pierce 130 | CHRONOGRAPH | 13 |
| Aurore 102 | 5.75 x 8.5 | |
| Bettlach 825.611 | 21,600 BPH PIN LEVER DSS AUTO CALENDAR | 13.75 |
| Citizen 38-4721 | CITIZE CASE REFERENCE | |
| Citizen 4-086481 | CITIZEN CASE | |
| Citizen 4-406222 | CITIZEN CASE | |
| Citizen 4-680090 | CITIZEN CASE | |
| Alpina 632 | 9.75 | |
| Citizen 4-731956 | CITIZE CASE REFERENCE | |
| Citizen 4-830229 | CITIZEN CASE | |
| Zenith 143.6 | CHRONOGRAPH | 14 |
| Citizen 4-K002486 | CITIZEN CASE | |
| Citizen 4-K04301 | CITIZEN CASE | |
| Citizen 9570A | QUARTZ DIGITAL CALD ALARM STOP WATCH | |
| Citizen 4-S57081 | CITIZEN CASE | |
| Omega 2678 | OMEGA CASE USES CALIBER 360/370 | |
| Citizen 49-2833 | CITIZE CASE REFERENCE | |
| Citizen 9570A | QUARTZ DIGITAL CALD ALARM STOP WATCH | |
| Hamilton 9715 | HAMILT CASE REFERENCE | |
| Illinois 405 | ||
| Omega 18557 | OMEGA CASE USES CALIBER 440 | |
| Omega 2678 | OMEGA CASE USES CALIBER 360/370 | |
| Omega 398.0851 | OMEGA CASE USES CALIBER 1522 | |
| Pierce 130 | CHRONOGRAPH | 13 |
| Seiko 1520-3550 | SEIKO CASE REFERENCE | |
| Seiko 3F31-5000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7812-5060 | SEIKO CASE REFERENCE | |
| Zenith 143.6 | CHRONOGRAPH | 14 |
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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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