CROWN WHEEL RING
For Seiko 2Y00-5B30
721/181
Alternate: 721/181
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1583N | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Citizen 4-H06824 | CITIZEN CASE | |
| Seiko Y100-5169 | PULSAR CASE. |
