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Mainspring
For Unitas 30
1.50 x 0.120 x 290 x 10.0 mm
Height (H): 1.5mm
Thickness (T): 0.12mm
Total Length (TL): 290mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Angelus 270/1361 | DIRECT CENTER SECOND-AUTOMATIC-CALEN | 11.5 |
| Citizen 4-076354 | CITIZEN CASE | |
| Seiko 5A74-3B50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-167775 | CITIZEN CASE | |
| Seiko V501-6Z70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-K01396 | CITIZEN CASE | |
| Citizen 4-K01396 | CITIZEN CASE | |
| Longines 18L/1 | ||
| Seiko 5606-5150 | SEIKO CASE REFERENCE | |
| Seiko 5A74-3B50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V501-6Z70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Tudor 123 | 6.75 |
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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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