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Mainspring
For Seiko 7902-0040
1.50 x 0.140 x 400 x 12.0 mm
GR Reference #: GR4231
Height (H): 1.5mm
Thickness (T): 0.14mm
Total Length (TL): 400mm
Barrel Diameter (BD): 12mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 34-9160 | CITIZE CASE REFERENCE | |
| Citizen 4-291107 | CITIZEN CASE | |
| Citizen 4-F46274 | CITIZEN CASE | |
| Omega 1426 | QUARTZ ANALOG DSS CALD W/CORR | 8.25 |
| Citizen 4-F50247 | CITIZEN CASE | |
| Citizen 4-H08096 | CITIZEN CASE | |
| Omega 1426 | QUARTZ ANALOG DSS CALD W/CORR | 8.25 |
| Rolex 1556 | 19,800 BPH SW. SEC. AUTO CAL 400/552=ESC WHL SHOCK SPRING | |
| Rolex 6616-8 | ROLEX 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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