MAINSPRING, ALLOY
For ETA 2550
A/6633
Alternate: 58200/HEU 11
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Elgin 262 | ||
| Seiko 4122-5000 | SEIKO CASE REFERENCE | |
| Seiko 7009-873A | SEIKO CASE REFERENCE | |
| Seiko 7009-873A | SEIKO CASE REFERENCE |
