The Seiko 8J80-6020 is a watch model based on the 8J80 movement.
Parts List
| 245A02SN01 | crystal - crystal |
| 25M65DE4 | crown - crown |
| 25M65DXA | crown - crown |
| 0F220NA1S | case back gasket - case back gasket |
| VI388 | band - band |
| VI389 | band - band |
| 1BA075A1BJG | others - hour hand |
| 1BA075A1BJS | others - hour hand |
| 2BA105A1BHG | others - minute hand |
| 2BA105A1BHS | others - minute hand |
| 0351406 | others - winding stem |
| 82863930 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |