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Mainspring
For ETA 2540
2.30 x 0.200 x 460 x 16.0 mm
Height (H): 2.3mm
Thickness (T): 0.2mm
Total Length (TL): 460mm
Barrel Diameter (BD): 16mm
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 |
|---|---|---|
| Gruen UT 6503 | UNITAS 6503 | 6497 |
| Certina 25-021 | 21600 BPH SHOCK DSS CALD | 11.5 |
| Citizen 39-7903 | CITIZE CASE REFERENCE | |
| Citizen 4-062442 | CITIZEN CASE | |
| Citizen 39-7903 | CITIZE CASE REFERENCE | |
| Citizen 4-293703 | CITIZEN CASE | |
| Citizen 4-795342 | CITIZE CASE REFERENCE | |
| Citizen 4-E67391 | CITIZEN CASE | |
| Citizen 4-L00831 | CITIZEN CASE | |
| Gruen UT 6503 | UNITAS 6503 | 6497 |
| Omega 16973 | OMEGA USES CALIBER 481 | |
| Omega 7491 | OMEGA CASE USES CALIBER 480/482 | |
| Omega 791.891 | OMEGA CASE USES CALIBER 1455 | |
| Seiko 2C20-0209 | SEIKO CASE REFERENCE | |
| Seiko 7T32-7H70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V827-0200 | SEIKO 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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