The Seiko 2E20-5690 is a watch model based on the 2E20 movement.
Parts List
| SAFN57JN01 | crystal |
| SAFN57JN | crystal |
| 30NA9NA1 | crown |
| DA007BA1 | case back gasket |
| 0F130NA11 | case back gasket |
| 0F130NA1 | case back gasket |
| WCJ08G | band - leather band |
| WCS01G | band - leather band |
| 2E200900XR14 | others - dial |
| 2E205690 | others - case back |
| 2E20569025 | others - case |
| 82800670 | others - case ring |
| T070AS | others - push pin |
| 04L05DGH | others - hour hand |
| DA007BA11 | others - crown and stem gasket |
| 04V13DGM | others - minute hand |
| 1CG027LABDG | others - hour hand |
Caliber 2E20
