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Mainspring
For Felsa 21N
1.25 x 0.075 x 220 x 7.5 mm
Height (H): 1.25mm
Thickness (T): 0.075mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Bulova H526 | CARAVELLE CASE REFERENCE | |
| Bulova H526 | CARAVELLE CASE REFERENCE | |
| Certina 114 | QTZ | |
| Seiko 3423-0070 | SEIKO CASE REFERENCE | |
| Citizen 4-203755 | CITIZEN CASE | |
| Citizen 4-T21634 | CITIZEN CASE | |
| Eterna 970 | COVERED WINDING-REGULAR AND SWEEP | 11.25 |
| Omega 7064 | OMEGA CASE USES CALIBER 480 | |
| Revue 53 | 18.5 | |
| Seiko 3423-0070 | SEIKO CASE REFERENCE | |
| Seiko 5P31-5C40 | SEIKO CASE REFERENCE | |
| Certina 114 | QTZ | |
| Seiko Y499-4090 | PULSAR 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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