MAINSPRING, 21/0
For Citizen 4-492013
311/216
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| ETA 2678R | 28,800 BPH-DSS-AUTO-CAL-DAY-DATE | 7.75 |
| Seiko 2205-4050 | SEIKO CASE REFERENCE | |
| Seiko V229-5000 | PULSAR CASE. |
