The Seiko 1E20-6290 is a watch model based on the 1E20 movement.
Parts List
| ESLN08SJ01 | crystal |
| 30M36NA3 | crown - crown |
| 0H1800N01 | case back gasket - case back gasket |
| TT43A | band - metal band |
| 1E202200XS15 | others - dial |
| 1E203 | others - machine code |
| 1E206290 | others - case back |
| 1E20629026 | others - case |
| 82820700 | others - case ring |
| 04VA2DGH | others - hour hand |
| 04VA2DGM | others - minute hand |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1E20
