MAINSPRING
For Seiko 6M23-8004
0401431
Alternate: 770/221
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Kirowski A3000 | DSS CALENDAR - 17JL | 10.5 |
| Seiko 7N01-5080 | SEIKO CASE 08/12/98 | |
| Seiko 7N01-5080 | SEIKO CASE 08/12/98 | |
| Seiko 7N82-6F20 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
