ROLLER JEWEL-NOT REPLACEABLE
For Ronda 1137
721/615
Alternate: 54/BUL 10BT
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 8223-5210 | SEIKO CASE REFERENCE | |
| Seiko 2620-5560 | SEIKO CASE REFERENCE | |
| Seiko 8223-5210 | SEIKO CASE REFERENCE | |
| Seiko 8N20-6010 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
