JEWEL, UPPER FOURTH
M/1240
Alternate: 51/2R-30MM MIDO
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko Y520-0040 | PULSAR CASE | |
| ETA 2402 | 10.5 | |
| Seiko 1104-3020 | SEIKO CASE REFERENCE | |
| Seiko Y520-0040 | PULSAR CASE |
