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Mainspring
For Eterna 1239UC
1.10 x 0.110 x 11.0 mm
Height (H): 1.1mm
Thickness (T): 0.11mm
Barrel Diameter (BD): 11mm
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 4-R10567 | CITIZEN CASE | |
| Bulova C815077 | BULOVA CASE REFERENCE | |
| Citizen 4-F52461 | CITIZEN CASE | |
| Citizen 4-G08831 | CITIZEN CASE | |
| Citizen 4-R10567 | CITIZEN CASE | |
| Citizen 4-S21605 | CITIZE CASE REFERENCE | |
| Puw 2550 | SEE PUW 255 | |
| Seiko 5Y30-6010 | SEIKO CASE REFERENCE | |
| Seiko 1421-5009 | SEIKO CASE REFERENCE | |
| Seiko 5Y30-6010 | SEIKO CASE REFERENCE | |
| Seiko 5Y39-2009 | SEIKO CASE REFERENCE | |
| Seiko 7N01-5050 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V33J-6A70 | SEIKO CASE 971129 |
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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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