The Seiko 2F70-5820 is a watch model based on the 2F70 movement.
Parts List
| REHN03SV01 | crystal |
| REHN03SV02 | crystal |
| 22N13DE6 | crown |
| 22N13DX5 | crown - crown |
| 0D230NAA1 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| LK02P | band - leather band |
| LK03P | band - leather band |
| 08M25JGH | others - hour hand |
| 08M25JGM | others - minute hand |
| 08M25JSH | others - hour hand |
| 08M25JSM | others - minute hand |