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Mainspring
For Seiko 5646A
1.20 x 0.100 x 9.0 mm
Height (H): 1.2mm
Thickness (T): 0.1mm
Barrel Diameter (BD): 9mm
End Type: Auto
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 |
|---|---|---|
| Citizen 30-4018 | CITIZE CASE REFERENCE | |
| Buser 145 | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Citizen 30-4018 | CITIZE CASE REFERENCE | |
| Citizen 4-S41177 | CITIZEN CASE | |
| Citizen 4-Y52427 | CITIZEN CASE | |
| Eterna 117 | QTA | |
| Longines 18.95M | ||
| Omega 7055 | OMEGA CASE USES CALIBER 440 | |
| Seiko 5M42-0K70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8F32-0300 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-5080 | SEIKO CASE REFERENCE | |
| Seiko Y131-5790 | SEIKO CASE REFERENCE | |
| Seiko Y480-3940 | Y480-7190 | |
| Seiko Y652-5021 | PULSAR CASE REFERENCE | |
| Wittnauer 77 | 11.5 |
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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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