MAINTAINING RING
For Seiko Y643-0240
240/1407
Alternate: 5220
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Forster 1412 | 21,600 BPH CALD | 7.75 |
| Forster 1412 | 21,600 BPH CALD | 7.75 |
| Moeris 19E | RIGHT AND LEFT SETTING-THICK HT. 5.20 M/M | 19 |
| Seiko 6109-8019 | SEIKO CASE REFERENCE |
