GASKET, CASE BACK
For Seiko 6139-6011
721/1371
Alternate: 721/ETA 2420
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 5M47-0A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-1280 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
