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Mainspring
For Unitas 499
1.90 x 0.170 x 460 x 15.0 mm
Height (H): 1.9mm
Thickness (T): 0.17mm
Total Length (TL): 460mm
Barrel Diameter (BD): 15mm
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 |
|---|---|---|
| Seiko 7741-6020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova 3386 | BULOVA CASE REFERENCE | |
| Citizen 4-291565 | CITIZEN CASE | |
| Citizen 4-F61036 | CITIZEN CASE | |
| Citizen 86-1278 | CITIZE CASE REFERENCE | |
| Girard Perregaux 66 OLD | OLD= AS 1023 | |
| Citizen 86-1278 | CITIZE CASE REFERENCE | |
| Rolex 7017 | ROLEX CASE REFERENCE | |
| Seiko 2E20-6520 | SEIKO CASE REFERENCE | |
| Seiko 7741-6020 | 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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