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Mainspring
For Felsa 397
1.20 x 0.100 x 10.0 mm
Height (H): 1.2mm
Thickness (T): 0.1mm
Barrel Diameter (BD): 10mm
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 4-363451 | CITIZEN CASE | |
| Citizen 4-R02483 | CITIZEN CASE | |
| Citizen 4-T001823 | ||
| Citizen 5320 | 18,000 BPH | 6.75 x 8 |
| Gruen 125 | 9 | |
| Longines 355 | 12 | |
| Omega 18506 | OMEGA CASE USES CALIBER 440 | |
| Seiko 2623-5000 | SEIKO CASE REFERENCE | |
| Seiko 5A74-5250 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7123-5220 | SEIKO CASE REFERENCE | |
| Seiko 7441-001S | SEIKO | |
| Seiko V400-0900 | SEIKO CASE 971201 |
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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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