The Seiko 2J80-0020 is a watch model based on the 2J80 movement.
Parts List
| 145A01SN01 | crystal - crystal (sapphire) |
| 25M45NS4 | crown - crown |
| 0H1400N01 | case back gasket - case back gasket |
| A000CD | band - band |
| 81182699 | others - bracelet fixing pipe |
| 0351400 | others - winding stem |
| 2J8000204TA | others - case |
| 82863390 | others - case ring |
| 81609559 | others - bracelet fixing pin |
| 2J800020 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 1BC040A1BJG | others - hour hand |
| 2BC060A1BHG | others - minute hand |
Other models with the same movement