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Mainspring
For ETA 766
2.92 x 0.222 x 570 x 17.5 mm
Height (H): 2.92mm
Thickness (T): 0.222mm
Total Length (TL): 570mm
Barrel Diameter (BD): 17.5mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR7114 | 2.90 (2.92) x 0.210 (0.222) x 580 (570) x 18.0 (17.5) mm | Buy mainspring |
| GR71121DBH | 2.90 (2.92) x 0.210 (0.222) x 540 (570) x 18.0 (17.5) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-S73940 | CITIZEN CASE REFERENCE | |
| Bulova Y3323 | ACC 2210 | |
| Citizen 4-797906 | CITIZEN CASE | |
| Citizen 4-H21432 | CITIZEN CASE REFERENCE | |
| Citizen 4-K15648 | CITIZEN CASE REFERENCE CAL 5920 | |
| Citizen 4-S73940 | CITIZEN CASE REFERENCE | |
| Citizen 51-0378 | CITIZE CASE REFERENCE | |
| Citizen 71-0334 | CITIZE CASE REFERENCE | |
| Citizen 75-6041 | CITIZE CASE REFERENCE | |
| Gruen 417 | 10.5 | |
| Omega 17020 | OMEGA USES CALIBER 482 | |
| Seiko 851 | DSS 17 JL | 11.5 |
| Seiko 9021-6080 | SEIKO CASE 08/12/98 | |
| Seiko 9531-603J | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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