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Mainspring
For Unitas 477
2.10 x 0.210 x 490 x 17.0 mm
Height (H): 2.1mm
Thickness (T): 0.21mm
Total Length (TL): 490mm
Barrel Diameter (BD): 17mm
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 |
|---|---|---|
| Seiko V230-5830 | PULSAR CASE REFERENCE | |
| Citizen 4-324536 | CITIZEN CASE | |
| Citizen QF0035 | CITIZE CASE REFERENCE | |
| Citizen 4-C30994 | CITIZEN CASE | |
| Omega 311.054 | OMEGA CASE USES CALIBER | |
| Citizen 4-R09488 | CITIZEN CASE | |
| Citizen QF0035 | CITIZE CASE REFERENCE | |
| Dugena 1040 | 11.5 | |
| Fleurier 314 | 11.5 | |
| Longines 22AN | ||
| Omega 311.054 | OMEGA CASE USES CALIBER | |
| Omega 3995 | OMEGA CASE USES CALIBER 540 | |
| Parrenin 6625 | QUARTZ ANALOG DSS CALD 24 HOUR | 11.5 |
| Seiko 7009-3240 | SEIKO CASE 971201 | |
| Seiko V230-5830 | PULSAR CASE REFERENCE | |
| Seiko Y150-5000 | PULSAR CASE | |
| Seiko Y150-5M20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Unitas 497PPM |
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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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