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Mainspring
For Eterna 520S
1.45 x 0.100 x 250 x 8.5 mm
Height (H): 1.45mm
Thickness (T): 0.1mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8.5mm
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 G3179 | BULOVA CASE REFERENCE | |
| Citizen 35-6409 | CITIZE CASE REFERENCE | |
| Seiko V230-5190 | PULSAR CASE REFERENCE | |
| Citizen 4-H00087 | CITIZEN CASE | |
| Citizen 4-S046211 | ||
| Citizen 4-S19007 | CITIZEN CASE | |
| ETA 2890-A9 | MECHANICAL MVMT | |
| International Durowe 420 | 10.5 | |
| Mido 111 | SEE ETA 956.112 | |
| Omega 16320 | OMEGA CASE - USES CALIBER 455 | |
| Omega 16928 | OMEGA USES CALIBER 244 | |
| Seiko 5M42-0H00 | ||
| Seiko 9531-603L | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V230-5190 | PULSAR 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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