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Mainspring
For Eterna 1237UT
1.15 x 0.120 x 10.0 mm
Height (H): 1.15mm
Thickness (T): 0.12mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Bulova L261 | BULOVA CASE REFERENCE | |
| Citizen 4-950470 | CITIZE CASE REFERENCE | |
| Citizen 4-F90222 | CITIZEN CASE | |
| Citizen 4-G09161 | CITIZEN CASE | |
| Seiko 2517A | SS AUTO CAL 17 & 21 JL | 7.75 |
| Seiko 2517A | SS AUTO CAL 17 & 21 JL | 7.75 |
| Seiko 5930-7059 | SEIKO CASE REFERENCE | |
| Seiko 6349-527A | SEIKO CASE REFERENCE | |
| Seiko 7421 | ||
| Bulova L261 | BULOVA CASE REFERENCE | |
| Seiko 7N42-7A42 | SEIKO CASE REFERENCE | |
| Seiko Y131-505A | PULSAR 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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