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Mainspring
For Osco 70
1.20 x 0.095 x 300 x 9.0 mm
Height (H): 1.2mm
Thickness (T): 0.095mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Seiko 8621-5120 | SEIKO CASE REFERENCE | |
| A. Schild 1530 | DIRECT CENTER SECOND | 11.5 |
| Certina 29-057 | ||
| Citizen 4-364589 | CITIZEN CASE | |
| Citizen 4-691369 | CITIZEN CASE | |
| Citizen 4-S56301 | CITIZEN CASE | |
| Citizen 49-5221 | CITIZE CASE REFERENCE | |
| Favre Leuba 270 | WITHOUT SECOND HAND DBL BBL | 10.5 |
| Forster 194 | AUTOMATIC DIRECT CENTER SECOND | 11.5 |
| Seiko 6730-0010 | SEIKO CASE REFERENCE | |
| Seiko 8621-5120 | SEIKO CASE REFERENCE | |
| Seiko V782-6E50 | SEIKO CASE REFERENCE | |
| Seiko Y131-5740 | ||
| Seiko Y951-5000 | 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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