MAINSPRING USE MS-311N
For Seiko 9721-5050
195/205
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko Y819-5110 | PULSAR CASE REFERENCE | |
| Citizen 44-3417 | CITIZE CASE REFERENCE | |
| Citizen 49-5085 | CITIZE CASE REFERENCE | |
| Seiko Y819-5110 | PULSAR CASE REFERENCE |
