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Mainspring
For Unitas 291
1.20 x 0.085 x 240 x 7.0 mm
GR Reference #: GR2885
Height (H): 1.2mm
Thickness (T): 0.085mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C877509 | ||
| Seiko 1N00-5A40 | SEIKO CASE REFERENCE | |
| Citizen 39-7369 | CITIZE CASE REFERENCE | |
| Citizen 51-4012 | CITIZE CASE REFERENCE | |
| Citizen 4-231449 | CITIZEN CASE | |
| Citizen 4-796730 | CITIZE CASE REFERENCE | |
| Citizen 4-796730 | CITIZE CASE REFERENCE | |
| Citizen 4-H07065 | CITIZEN CASE | |
| Citizen 51-4012 | CITIZE CASE REFERENCE | |
| Omega 195.040 | OMEGA CASE - USES CALIBER 1377 | |
| Seiko 1104-0370 | SEIKO CASE REFERENCE | |
| Seiko 1N00-5A40 | SEIKO CASE REFERENCE | |
| Seiko 2A32-5220 | SEIKO CASE REFERENCE | |
| Seiko 7800-5239 | SEIKO CASE REFERENCE | |
| Seiko 7N29-7029 | SEIKO CASE | |
| Seiko 7N42-0ES0 | ||
| Unitas 457 | NEGATIVE WINDING | 18.5 |
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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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