RESONATOR PROTECTION
For ETA 2840
5445/171
Alternate: 2620/OME 455
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Mido 7539* | MIDO CASE REFERENCE *USES 2 OR MORE CALIBERS | |
| Seiko MATIC LADY | AUTOMATIC 21JL | 6.75 x 8 |
