The Seiko 7121-8000 is a watch model based on the 7121 movement.
Parts List
290W31HN00 | crystal |
40MA9NS1 | crown |
40MA9NA1 | crown |
0B2900B04 | case back gasket |
DB0055B01 | case back gasket - crown and stem gasket |
Other models with the same movement
7121-0010 |
7121-7000 |
7121-7010 |
7121-701A |
7121-7020 |
7121-7030 |
7121-703A |
7121-703B |
7121-8010 |
7121-8020 |