JEWEL, UPPER ESCAPE WHEEL
For Certina 270
443/1638
Alternate: 443/1/947.121
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-289676 | CITIZEN CASE | |
| Longines 19.75N | ||
| Seiko Y101-5230 | PULSAR CASE REFERENCE |
