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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 |
|---|---|---|
| Omega 7955 | OMEGA CASE USES CALIBER 480 | |
| Citizen 4-K08129 | CITIZEN CASE | |
| Citizen 4-L08026 | CITIZEN CASE | |
| Citizen 4-S06045 | CITIZEN CASE | |
| Omega 7054 | OMEGA CASE USES CALIBER 480 AND 483 | |
| Omega 7955 | OMEGA CASE USES CALIBER 480 | |
| Pulsar V729A | NO OTHER PARTS ARE AVAILABLE! | |
| Citizen 4-S06045 | CITIZEN CASE | |
| Seiko 6020-7069 | SEIKO CASE REFERENCE | |
| Seiko 6106-8063 | SEIKO | |
| Seiko 7019-529B | SEIKO CASE REFERENCE | |
| Universal Geneve 139 SW. SEC | AUTOMATIC | 12.25 |
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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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