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Mainspring
For Eterna 520
1.25 x 0.070 x 210 x 6.5 mm
Height (H): 1.25mm
Thickness (T): 0.07mm
Total Length (TL): 210mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Bulova 7AT | FELSA 171 | |
| Bulova C837125 | ||
| Citizen 4-E40409 | CITIZEN CASE | |
| Bulova C967577 | 6342.10 STY#97B32 | |
| Citizen AC-6232 | CITIZEN CASE REFERENCE | |
| Citizen 4-105940 | CITIZE CASE REFERENCE | |
| Citizen 4-296397 | CITIZEN CASE | |
| Bulova C837125 | ||
| Citizen 4-490479 | CITIZEN CASE | |
| Citizen 4-E40409 | CITIZEN CASE | |
| Citizen 4-E80338 | CITIZEN CASE | |
| Citizen 4-R03668 | CITIZEN CASE | |
| Citizen 4-S63880 | CITIZEN CASE | |
| Citizen AC-6232 | CITIZEN CASE REFERENCE | |
| Cortebert 449 | 7.75 | |
| ETA 900.911 | QUARTZ-RESONATOR-ALARM-DIGITAL & ANALOG | |
| Hamilton 346289 | HAMILT CASE REFERENCE | |
| Seiko V701-2159 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Omega 155.0020 | OMEGA CASE USES CALIBER 711 | |
| Omega 166.0150 | OMEGA CASE - USES CALIBER 684 | |
| Hamilton 346289 | HAMILT CASE REFERENCE | |
| Omega 6708 | OMEGA CASE USES CALIBER 620 | |
| Pierce 53 | 5.25 x 8.5 | |
| Seiko 2320-6570 | SEIKO CASE REFERENCE | |
| Seiko 5H23-7A9A | SEIKO CASE REFERENCE | |
| Seiko 7N32-0AG0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8M25-6004 | SEIKO | |
| Seiko V103-6110 | PHASAR CASE. | |
| Seiko V220-X010 | MODEL# PEX486X | |
| Seiko V701-2159 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V811-194A | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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