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Mainspring
For Gruen 117
1.10 x 0.090 x 250 x 8.0 mm
Height (H): 1.1mm
Thickness (T): 0.09mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8mm
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 4-796969 | CITIZE CASE REFERENCE | |
| Citizen 50-2073 | CITIZE CASE REFERENCE | |
| ETA 1008 | 8 x 9 | |
| Omega 18327 | OMEGA CASE USES CALIBER 440 | |
| Seiko 2C20-0470 | SEIKO CASE REFERENCE | |
| Seiko 3423-0020 | SEIKO CASE REFERENCE | |
| Seiko 6030-5070 | SEIKO CASE REFERENCE | |
| Seiko 6640-7970 | SEIKO CASE REFERENCE | |
| Seiko Y590-5760 | PULSAR CASE REFERENCE | |
| Valjoux 7740 | 28,800 BPH-CHRONO-HR-REC-2 PUSHER-CALD | 14 |
| Wittnauer SS8030 |
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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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