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Mainspring
For Unitas 481
1.60 x 0.105 x 280 x 8.5 mm
GR Reference #: GR4502
Height (H): 1.6mm
Thickness (T): 0.105mm
Total Length (TL): 280mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bettlach 8770 | ||
| Seiko YM62-X156 | ||
| Bulova C867139 | BULOVA CASE REFERENCE | |
| Bulova C871003 | BULOVA CASE REFERENCE | |
| Citizen 30-7335 | CITIZE CASE REFERENCE | |
| Seiko 2906-5540 | SEIKO CASE | |
| Citizen 39-7911 | CITIZE CASE REFERENCE | |
| Citizen 4-201353 | CITIZEN CASE | |
| Citizen 4-264312 | CITIZEN CASE | |
| Seiko 7019-8210 | SEIKO CASE REFERENCE | |
| Citizen 4-292502 | CITIZEN CASE | |
| Citizen 4-391985 | CITIZEN CASE | |
| Citizen 4-395042 | CITIZEN CASE | |
| Seiko 6430-5040 | SEIKO CASE REFERENCE | |
| Citizen 4-674383 | CITIZEN CASE | |
| Citizen 4-895274 | CITIZEN CASE | |
| Citizen 4-S54929 | CITIZEN CASE | |
| Citizen 82-7321 | CITIZE CASE REFERENCE | |
| Seiko 7006-8109 | SEIKO CASE REFERENCE | |
| Citizen EF1095 | CITIZE CASE REFERENCE | |
| Citizen EF1095 | CITIZE CASE REFERENCE | |
| Elgin 645 | AUTOMATIC-SWEEP SECOND | 9.25 |
| ETA 2691 | 21,600 BPH | 8.75 |
| Seiko 8S21-6010 | SEIKO CASE REFERENCE | |
| Gotham UV | 11.5 | |
| Omega 16968 | OMEGA USES CALIBER 481 | |
| Citizen 4-391985 | CITIZEN CASE | |
| Omega 2850 | OMEGA CASE USES CALIBER 471 | |
| Record 43 | NEGATIVE WINDING HEIGHT 6.50 | |
| Rolex 6430 | ROLEX CASE REFERENCE | |
| Seiko 2220-3030 | SEIKO CASE REFERENCE | |
| Elgin 645 | AUTOMATIC-SWEEP SECOND | 9.25 |
| Seiko 2906-5540 | SEIKO CASE | |
| Seiko 2Y00-5DB0 | SEIKO CASE REFERENCE | |
| Seiko 5A50-009C | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y23-614C | ||
| Seiko 2906-5540 | SEIKO CASE | |
| Seiko 6430-5040 | SEIKO CASE REFERENCE | |
| Seiko 7006-8109 | SEIKO CASE REFERENCE | |
| Citizen 4-391985 | CITIZEN CASE | |
| Seiko 7019-8210 | SEIKO CASE REFERENCE | |
| Seiko 7546-8049 | SEIKO CASE REFERENCE | |
| Seiko 7S26-01Z0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 8S21-6010 | SEIKO CASE REFERENCE | |
| Seiko 9021-5290 | SEIKO CASE REFERENCE | |
| Seiko V532-8D00 | SEIKO CASE 951201 | |
| Seiko V851-6130 | SEIKO CASE 971201 | |
| Seiko YM62-X156 |
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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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