SECOND ALTERNATING GEAR UNIT
For Fontainemelon 60-2N
220/307
Alternate: 1243/OME 420
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| ETA 2801-2 | 28,800 BPH-DSS-OR W/O SEC-STOP DEVICE- | 11.5 |
| Seiko 1700-0410 | SEIKO CASE REFERENCE |
