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Mainspring
For Eterna 1237UT
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 |
|---|---|---|
| Benrus CF | DIRECT CENTER SECOND-AUTOMATIC | |
| Citizen 4-S16890 | CITIZE CASE REFERENCE | |
| Hamilton 688 | ||
| Seiko 9581-7010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Ronda 9133 | 21600 BPH-DSS-ADJUST STUD HOLDER | 8.75 |
| Seiko 4100-9009 | SEIKO | |
| Seiko 5P30-5309 | SEIKO CASE REFERENCE | |
| Seiko 7752-5019 | SEIKO CASE REFERENCE | |
| Seiko 7T32-7E0Z | SEIKO CASE 129101 | |
| Seiko 9023A | ||
| Seiko 9581-7010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H601-5480 | SEIKO CASE | |
| Seiko V400-6070 | SEIKO CASE 971201 | |
| Seiko V810-6250 | PULSAR CASE REFERENCE | |
| Wittnauer 8FF | REG & SS |
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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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