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Mainspring
For Unitas 477
1.18 x 0.105 x 250 x 8.5 mm
Height (H): 1.18mm
Thickness (T): 0.105mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 4-163893 | CITIZEN CASE | |
| Citizen 4-293606 | CITIZEN CASE | |
| Citizen 4-831713 | CITIZE CASE REFERENCE | |
| Citizen 4-956702 | CITIZEN CASE | |
| Citizen 4-G30305 | CITIZEN CASE | |
| Citizen 4-L06724 | CITIZEN CASE | |
| Citizen 4-S13289 | CITIZEN CASE | |
| Eterna 1445 | SAHIDA (BM 1435) AUTO | 7.75 |
| Seiko 1100-1010 | SEIKO CASE REFERENCE | |
| Seiko 1N01-0AK0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V400-0640 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V532-8B20 | SEIKO CASE 951201 | |
| Seiko V701-5F50 | SEIKO CASE 951201 | |
| Seiko Y482-5110 | LORUS CASE REFERENCE | |
| Seiko Y799-4A98 | SEIKO CASE 951201 |
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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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