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Mainspring
For ETA 857
2.00 x 0.140 x 13.5 mm
Height (H): 2mm
Thickness (T): 0.14mm
Barrel Diameter (BD): 13.5mm
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 |
|---|---|---|
| A Michel 642 | 6.75 x 11 | |
| Bulova 3AK | MOVEMENT BASE MODEL FF 59-21 ULTRA FLEX (N8) ELASTOR (N1-7) | |
| Citizen 4-361733 | CITIZEN CASE | |
| Citizen PX-2030 | CITIZE CASE REFERENCE | |
| Seiko 7321-5100 | SEIKO CASE REFERENCE | |
| Seiko 7546-8049 | SEIKO CASE REFERENCE | |
| Seiko V810-0830 | SEIKO CASE 951201 |
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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:
| Movement | Mainspring | Buy |
|---|---|---|
| Cortebert 617 | 2.00 x 0.145 (0.140) x 420 x 13.0 (13.5) mm | Buy mainspring |
| Cortebert 616 | 2.00 x 0.145 (0.140) x 420 x 13.0 (13.5) mm | Buy mainspring |
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