LOWER BALANCE SPRING
For Wittnauer W100
220/154
Alternate: 220/FEF 165
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Elgin 100 | ||
| Seiko 2919-003A | SEIKO CASE REFERENCE | |
| Omega 561.0009 | OMEGA CASE USES CALIBER 671 | |
| Seiko 2919-003A | SEIKO CASE REFERENCE |
