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Mainspring
For Unitas 447
0.95 x 0.080 x 220 x 7.0 mm
Height (H): 0.95mm
Thickness (T): 0.08mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7mm
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:
| GR Reference # | Mainspring |
|---|---|
| GR2374 | 0.95 x 0.085 (0.080) x 220 x 7.0 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-F42899 | CITIZEN CASE | |
| Citizen 4-F42899 | CITIZEN CASE | |
| Seiko 8223-5139 | SEIKO CASE REFERENCE | |
| Seiko 9300-5340 | SEIKO CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Zenith 5 1/2 | 0.90 (0.95) x 0.070 (0.080) x 200 (220) x 7.0 mm |
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