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Mainspring
For ETA 747
1.25 x 0.100 x 290 x 9.0 mm
Height (H): 1.25mm
Thickness (T): 0.1mm
Total Length (TL): 290mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| A Michel 493 | 17 | |
| Bulova 3445 | CARAVELLE CASE REFERENCE | |
| Seiko 2P21-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-020197 | CITIZEN CASE | |
| Citizen 4-823753 | CITIZEN CASE | |
| Citizen 4-H02322 | CITIZEN CASE | |
| Citizen 46-0834 | CITIZE CASE REFERENCE | |
| Citizen 71-4607 | CITIZE CASE REFERENCE | |
| Citizen 83-1581 | CITIZE CASE REFERENCE | |
| Cortebert 491 | 16 | |
| Seiko 2P21-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M62-0B70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7123-8180 | SEIKO CASE REFERENCE | |
| Seiko 7N39-5A49 | SEIKO CASE 971129 | |
| Seiko V400-L784A | ||
| Seiko V532-8D50 | 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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