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Mainspring
For ETA 870
1.35 x 0.110 x 400 x 11.0 mm
Height (H): 1.35mm
Thickness (T): 0.11mm
Total Length (TL): 400mm
Barrel Diameter (BD): 11mm
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 31-7128 | CITIZE CASE REFERENCE | |
| Citizen 4-156781 | CITIZEN CASE | |
| Citizen 4-662768 | CITIZE CASE REFERENCE | |
| Citizen 4-S005353 | CITIZEN CASE REFERENCE | |
| Citizen 4-S51954 | CITIZEN CASE | |
| Juvenia 692 | CAL DSS | 11.5 |
| Citizen 4-S51954 | CITIZEN CASE | |
| Omega 17151 | OMEGA USES CALIBER 580 | |
| Seiko 5420-5399 | SEIKO CASE REFERENCE | |
| Seiko 5L10-6009 | SEIKO CASE REFERENCE | |
| Seiko 5M42-0C20 | SEIKO CASE 129101 | |
| Seiko A639-5009 | SEIKO CASE REFERENCE | |
| Seiko V330-6040 | SEIKO CASE 08/12/98 | |
| Seiko V701-6450 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wittnauer 4422-MO578 | WITTNA CASE REFERENCE | |
| Seiko V330-6040 | SEIKO CASE 08/12/98 | |
| Seiko V701-6450 | 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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