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Mainspring
For Unitas 512
1.35 x 0.070 x 180 x 6.0 mm
Height (H): 1.35mm
Thickness (T): 0.07mm
Total Length (TL): 180mm
Barrel Diameter (BD): 6mm
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 C870107 | BULOVA CASE REFERENCE | |
| Citizen 34-4401 | CITIZE CASE REFERENCE | |
| Citizen 4-321316 | CITIZEN CASE | |
| Citizen 4-851617 | CITIZEN CASE | |
| Citizen 4-G02166 | CITIZEN CASE | |
| Citizen 7872A | ||
| Seiko 2620-0139 | SEIKO CASE REFERENCE | |
| Orient B1520 | QUARTZ-ANALOG-2JL-DSS- | 6.75 x 8 |
| Seiko 1N00-0E49 | SEIKO CASE 08/12/98 | |
| Seiko 2620-0139 | SEIKO CASE REFERENCE | |
| Seiko 2F50-0029 | SEIKO CASE REFERENCE | |
| Seiko 6020-5900 | SEIKO CASE REFERENCE | |
| Seiko 7009-206B | SEIKO CASE REFERENCE | |
| Seiko Y149-6A00 | ||
| Universal Geneve 542 | 21,600 BPH INCA | 6 |
| Citizen 7872A | ||
| Orient B1520 | QUARTZ-ANALOG-2JL-DSS- | 6.75 x 8 |
| Seiko 7009-206B | SEIKO CASE REFERENCE |
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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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