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Mainspring
For Osco 50
1.50 x 0.210 x 490 x 17.0 mm
Height (H): 1.5mm
Thickness (T): 0.21mm
Total Length (TL): 490mm
Barrel Diameter (BD): 17mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR4367 | 1.50 x 0.210 x 520 (490) x 16.5 (17.0) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Alpina 1109 | 19 | |
| Bulova C836133 | BULOVA CASE REFERENCE | |
| Bulova C960603 | BULOVA CASE REFERENCE | |
| Citizen 4-322606 | CITIZEN CASE | |
| Citizen 4-571088 | CITIZEN CASE | |
| Citizen 4-677421 | CITIZEN CASE | |
| Citizen 4-780132 | CITIZEN CASE | |
| Felsa 336 | 11.5 | |
| International Durowe 381/2 | 21,600 BPH DSS | 10.5 |
| Langendorf 876 | 8.75 | |
| Orient STAR N1 | 11.5 | |
| Otero 72 | 11.5 | |
| Ronda 9339 | 21600 BPH-AUTO-DSS-CALD. (DAY-DATE) | 11.5 |
| Seiko 1E20-3B40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2620-5530 | SEIKO CASE REFERENCE | |
| Seiko 5930-5527 | SEIKO CASE REFERENCE | |
| Seiko 7N22-6A40 | SEIKO CASE 951201 | |
| Seiko 7N89-6B90 | SEIKO CASE | |
| Seiko V733-6C80 | ||
| Timex 3422010880 | TIMEX CASE REFERENCE |
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