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Mainspring
For Unitas 149
2.90 x 0.210 x 470 x 16.5 mm
Height (H): 2.9mm
Thickness (T): 0.21mm
Total Length (TL): 470mm
Barrel Diameter (BD): 16.5mm
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 |
|---|---|---|
| Seiko 5931-5231 | SEIKO | |
| Omega 18431 | OMEGA CASE USES CALIBER 483 | |
| Seiko 1N01-0BX0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5931-5231 | SEIKO | |
| Seiko 9531-603K | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wittnauer 6Q1S | ELECTRONIC-DSS | 6.75 x 8 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Record 431 | 2.80 (2.90) x 0.210 x 480 (470) x 16.5 mm | GR7005 |
| Record 433 | 2.80 (2.90) x 0.210 x 480 (470) x 16.5 mm | GR7005 |
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