The Seiko 2F70-0020 is a watch model based on the 2F70 movement.
Parts List
| 195A01SN01 | crystal |
| 195N39SN00 | crystal |
| 22N13DE6 | crown |
| 22N13NS6 | crown - crown |
| 22N13NS6C | crown |
| 0C185NA11 | case back gasket - case back gasket |
| DK16P | band - leather band |
| MK06P | band - leather band |
| A130AS | others - push pin (for lb) |
| DZ0040B01 | others - crown and stem gasket |
| 08M23JGH | others - hour hand |
| 09M11CGH | others - hour hand |
| 09M11CGM | others - minute hand |
| 08M23JGM | others - minute hand |