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Mainspring
For Girard Perregaux 31.7
1.20 x 0.100 x 9.0 mm
Height (H): 1.2mm
Thickness (T): 0.1mm
Barrel Diameter (BD): 9mm
End Type: Auto
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 4-274661 | CITIZEN CASE | |
| Citizen 4-790561 | CITIZEN CASE | |
| Citizen 4-E67731 | CITIZEN CASE | |
| Citizen 4-F92756 | CITIZEN CASE | |
| Citizen 4-Y58824 | CITIZEN CASE | |
| Eterna 797 | QTZ | 333 |
| Citizen 4-F92756 | CITIZEN CASE | |
| IWC 66 19 | 19 | |
| Junghans 84/1 | 11 | |
| Seiko 2201-8000 | SEIKO CASE REFERENCE | |
| Seiko 2620-5160 | SEIKO CASE REFERENCE | |
| Seiko 7123-8340 | SEIKO CASE REFERENCE | |
| Seiko 9641-5010 | SEIKO CASE REFERENCE | |
| Seiko Y481-6850 | PULSAR CASE REFERENCE | |
| Zenith 5011K | RES IND | 22 |
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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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