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Mainspring
For Unitas 439
1.35 x 0.110 x 400 x 11.0 mm
Height (H): 1.35mm
Thickness (T): 0.11mm
Total Length (TL): 400mm
Barrel Diameter (BD): 11mm
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 C967833 | BULOVA CASE REFERENCE | |
| Bulova G3349 | ACC 2241 | |
| Citizen 4-S30094 | CITIZEN CASE | |
| Citizen 4-106709 | CITIZEN CASE | |
| Citizen 4-180623 | CITIZEN CASE | |
| Citizen 4-700015 | CITIZEN CASE | |
| Citizen 4-956079 | CITIZEN CASE | |
| Citizen 4-S046866 | ||
| Citizen 4-S30094 | CITIZEN CASE | |
| Citizen 4-Y60071 | CITIZEN CASE | |
| Roamer 422 | 8.75 | |
| Seiko 2517-3240 | SEIKO CASE REFERENCE | |
| Seiko 6106-8063 | SEIKO | |
| Seiko 7009-5550 | SEIKO CASE REFERENCE | |
| Seiko 7009-8594 | 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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