The Seiko 8223-525A is a watch model based on the 8223 movement.
Parts List
| SA3W04GN00 | crystal |
| 35M68NS1 | crown - crown |
| 35M68NA1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| DB0060B01 | others - crown and stem gasket |
Caliber 8223
Seiko 8223-525A Watch Guide