YOKE SAFETY LOCK
For Seiko 1F21-1A90
342/9
Alternate: 343/ETA 1100 ZO
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 1221-0050 | SEIKO CASE REFERENCE | |
| Omega 511.157 | OMEGA CASE USES CALIBER 650 | |
| Omega 511.204 | OMEGA CASE USES CALIBER 620 | |
| Seiko 1221-0050 | SEIKO CASE REFERENCE |
