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Mainspring
For Osco 131
1.35 x 0.100 x 290 x 9.0 mm
Height (H): 1.35mm
Thickness (T): 0.1mm
Total Length (TL): 290mm
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 |
|---|---|---|
| A. Schild 1635 | AUTO DSS 16,000 BPH | 7 |
| A. Schild 1635 | AUTO DSS 16,000 BPH | 7 |
| Blancpain 40A | MECHANICAL MVMT | |
| Brac 1310 | BPH W/O SEC CALD | 10.5 x 11.5 |
| Citizen 4-212614 | CITIZE CASE REFERENCE | |
| Citizen 4-265050 | CITIZEN CASE | |
| Citizen 4-313810 | CITIZEN CASE | |
| Citizen 4-361784 | CITIZE CASE REFERENCE | |
| Seiko 0852-8000 | SEIKO CASE REFERENCE | |
| Seiko 2F50-0539 | SEIKO CASE 951201 | |
| Seiko 4633A | QUARTZ ELECTRONIC SEC SET DEV & CAL DAY DATE W/CORR-2 | 12 |
| Seiko 5Y91-6040 | SEIKO CASE REFERENCE | |
| Seiko 6S99-00B0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Tudor 1080 | 10.5 |
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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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