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Mainspring
For Unitas 523
1.60 x 0.130 x 430 x 12.5 mm
Height (H): 1.6mm
Thickness (T): 0.13mm
Total Length (TL): 430mm
Barrel Diameter (BD): 12.5mm
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 |
|---|---|---|
| Bulova C865013 | BULOVA CASE REFERENCE | |
| ETA 955.122 | QUARTZ-ANALOG-DSS-STOP SECOND-CALD-DAY-DATE W/CORR. | 11.5 |
| Citizen 4-180097 | CITIZEN CASE | |
| Citizen 4-795652 | CITIZEN CASE | |
| Citizen 4-795652 | CITIZEN CASE | |
| Seiko 1600-3060 | SEIKO CASE REFERENCE | |
| Citizen 4-910389 | CITIZEN CASE | |
| Citizen 4-943104 | CITIZEN CASE | |
| Citizen 4-G06404 | CITIZE CASE REFERENCE | |
| Citizen 4-G30003 | CITIZE CASE REFERENCE | |
| Citizen 4-R10265 | CITIZEN CASE | |
| Citizen 4-S012309 | CITIZEN CASE REFERENCE | |
| Citizen 4-S51661 | CITIZEN CASE | |
| Citizen 44-3280 | CITIZE CASE REFERENCE | |
| Elgin 347 | ||
| ETA 955.122 | QUARTZ-ANALOG-DSS-STOP SECOND-CALD-DAY-DATE W/CORR. | 11.5 |
| Girard Perregaux 344 | ||
| Hamilton 683 | 28,800 BPH DSS ELEC CAL W/STOP DEVICE | 12.5 |
| Hamilton 8210 | HAMILT CASE REFERENCE | |
| Longines 18.49N | ||
| Seiko 1600-3060 | SEIKO CASE REFERENCE | |
| Seiko 4N00-6810 | SEIKO CASE 971201 | |
| Seiko 5420-523H | SEIKO CASE REFERENCE | |
| Seiko 5K2J-0A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5P32-6A70 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-7050 | SEIKO CASE REFERENCE | |
| Seiko 7009-8810 | SEIKO CASE REFERENCE | |
| Seiko 8M26-7050 | SEIKO CASE REFERENCE | |
| Seiko 9530-5040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V544-8A30 | PULSAR CASE REFERENCE | |
| Seiko V802-0120 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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