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Mainspring
For ETA 366
1.60 x 0.135 x 420 x 12.5 mm
GR Reference #: GR4580
Height (H): 1.6mm
Thickness (T): 0.135mm
Total Length (TL): 420mm
Barrel Diameter (BD): 12.5mm
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 |
|---|---|---|
| Seiko 7N39-0A50 | SEIKO CASE REFERENCE | |
| Bulova C867123 | BULOVA CASE REFERENCE | |
| Bulova C867229 | BULOVA CASE REFERENCE | |
| Citizen 4-230434 | CITIZEN CASE | |
| Citizen AX-4025 | CITIZE CASE REFERENCE | |
| Citizen 4-312619 | CITIZE CASE REFERENCE | |
| Citizen 4-751507 | CITIZE CASE REFERENCE | |
| Bulova C867123 | BULOVA CASE REFERENCE | |
| Citizen AX-4025 | CITIZE CASE REFERENCE | |
| ETA 256.121 | QUARTZ ANALOG | |
| Seiko 5421-007A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N39-0A50 | SEIKO CASE REFERENCE | |
| Seiko V501-9A90 | SEIKO CASE 951201 | |
| Seiko Y541-5000 | 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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