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Mainspring
For Girard Perregaux 31A
1.20 x 0.120 x 10.5 mm
Height (H): 1.2mm
Thickness (T): 0.12mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Baumgartner 911-31/7 | 21,600 BPH W/OR W/O DSS PIN LEVER CALD DAY/DATE W/CORR ADJ H | 8.75 |
| Felsa 260(5.25L) | ||
| Hamilton 87540 | HAMILT CASE REFERENCE | |
| Omega 5709 | OMEGA CASE USES CALIBER 480 | |
| Seiko 1230-5020 | SEIKO CASE REFERENCE | |
| Seiko 1600-5479 | SEIKO CASE REFERENCE | |
| Seiko 2623-0130 | SEIKO CASE REFERENCE | |
| Seiko V821-0110 | SEIKO CASE 951201 |
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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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