MAINSPRING
721/1926
Discontinued: Yes
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-229801 | CITIZEN CASE | |
| Omega 551.025 | OMEGA CASE USES CALIBER 661 | |
| Omega 551.025 | OMEGA CASE USES CALIBER 661 | |
| Seiko Y230-5500 | PULSAR CASE REFERENCE |
