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Mainspring
For Unitas 445
1.30 x 0.170 x 410 x 14.0 mm
Height (H): 1.3mm
Thickness (T): 0.17mm
Total Length (TL): 410mm
Barrel Diameter (BD): 14mm
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 |
|---|---|---|
| Bulova C867165 | BULOVA CASE REFERENCE | |
| Bulova C976595 | BULOVA CASE REFERENCE | |
| Citizen 35-1270 | CITIZE CASE REFERENCE | |
| Citizen 4-H09173 | CITIZEN CASE | |
| Citizen 4-077547 | CITIZEN CASE | |
| Citizen 35-1270 | CITIZE CASE REFERENCE | |
| Citizen 4-205065 | CITIZEN CASE | |
| Citizen 4-214536 | CITIZEN CASE | |
| Citizen 74-4018 | CITIZE CASE REFERENCE | |
| Citizen 4-919475 | CITIZEN CASE | |
| Citizen 4-E68311 | CITIZEN CASE | |
| Bulova C976595 | BULOVA CASE REFERENCE | |
| Citizen 4-H09173 | CITIZEN CASE | |
| Citizen 50-8179 | CITIZE CASE REFERENCE | |
| Citizen 74-4018 | CITIZE CASE REFERENCE | |
| ETA 361 | 8.75 | |
| ETA 757 | SMALL SECOND | 7.75 x 11 |
| Hamilton 6214 | HAMILTON CASE | |
| Omega 1754 | OMEGA CASE USES CALIBER 1342 | |
| Omega 6066 | OMEGA CASE USES CALIBER 550 | |
| Seiko 6020-5700 | SEIKO CASE REFERENCE | |
| Seiko W071-4000 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Wyler E100 | 12.5 |
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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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