MAINSPRING, GENUINE
721/204
Alternate: 721/204
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 1F20-5J50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2A23-500A | SEIKO CASE REFERENCE | |
| Seiko 2F70-5300 | SEIKO CASE REFERENCE |
