The Seiko 2E20-0020 is a watch model based on the 2E20 movement.
Parts List
| 280A02SN02 | crystal - crystal |
| 280WA7SN01 | crystal - crystal (sapphire) |
| 30M57NA1 | crown - crown |
| 30M81DA4 | crown - crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0H2700B01 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| AK32C | band - band |
| 04L07JCH | others - sub hand |
| 04V01JGM | others - sub hand |
| 11L01JCH | others - hour hand |
| 11V01DGM | others - minute hand |
| 0351206 | others - winding stem |
| 82822510 | others - case ring |
| 2E201330XS14 | others - dial |
| A180BS | others - push pin |
| 0351186 | others - winding stem |
| 2E20002075 | others - case |
| 04L07NGH | others - sub hand |
Caliber 2E20
