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Mainspring
For Eterna 1437U
1.40 x 0.110 x 290 x 9.5 mm
Height (H): 1.4mm
Thickness (T): 0.11mm
Total Length (TL): 290mm
Barrel Diameter (BD): 9.5mm
End Type: Manual
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 4-104544 | CITIZEN CASE | |
| Citizen 4-104544 | CITIZEN CASE | |
| Citizen 4-L11817 | CITIZEN CASE | |
| Citizen 4-L15081 | CITIZEN CASE | |
| International Durowe 543 | 11.5 | |
| Lip R196 | 11.5 | |
| Mido 2247 | MIDO CASE REFERENCE | |
| Rolex 90 | ||
| Seiko 6146-8009 | SEIKO | |
| Seiko 7009-5530 | SEIKO CASE REFERENCE | |
| Seiko V072-5030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V782-0340 | SEIKO CASE 951201 |
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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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