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Mainspring
For ETA 820
1.50 x 0.075 x 280 x 7.5 mm
GR Reference #: GR4069
Height (H): 1.5mm
Thickness (T): 0.075mm
Total Length (TL): 280mm
Barrel Diameter (BD): 7.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Brac 217 | 13.5 | |
| Citizen 4-078489 | CITIZEN CASE | |
| Citizen 4-154711 | CITIZEN CASE | |
| Citizen 4-395930 | CITIZEN CASE | |
| Seiko Y108-8000 | LORUS CASE REFERENCE | |
| Citizen 4-892852 | CITIZEN CASE | |
| Citizen 4-F40691 | CITIZE CASE REFERENCE | |
| Citizen 4-L05752 | CITIZEN CASE | |
| Croton C2566 | PHEN 230 | 5.25 x 8 |
| Junghans 77 | 5.25 x 8.5 | |
| Omega 18759 | OMEGA CASE USES CALIBER 440 | |
| Seiko 2949-5200 | SEIKO CASE REFERENCE | |
| Seiko 4N21-0720 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6020-4050 | SEIKO CASE REFERENCE | |
| Seiko 6349-5230 | SEIKO CASE REFERENCE | |
| Seiko A826-6000 | SEIKO CASE REFERENCE | |
| Seiko W111-4A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y108-8000 | LORUS CASE REFERENCE | |
| Seiko Y789-5A60 | PULSAR 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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