The Seiko 8J80-6A20 is a watch model based on the 8J80 movement.
Parts List
| 260A02SN01 | crystal - crystal (sapphire) |
| 6M25A0ZTWA | crown - crown (3h) |
| 0F250BA1S | case back gasket - case back gasket |
| GI188 | band - band |
| 1BB075A2BHS | others - hour hand |
| 2BB110A2BHS | others - minute hand |
| 8J806A2094 | others - case |
| 0351406 | others - winding stem |
| 82837440 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |