The Seiko 2E20-5410 is a watch model based on the 2E20 movement.
Parts List
| RE1W03HN00 | crystal - crystal (inorganic) |
| 30E17NA1 | crown - crown |
| 30E17NS1 | crown - crown |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 0F190BAA3 | case back gasket - case back gasket |
| 86571790 | crystal gasket - plastic gasket for crystal |
| QZ01A | band - band |
| QZ02A | band - band |
| 89968195 | band - other |
| 89968199 | band - other |
| 89968211 | band - other |
| 89968219 | band - other |
| 1CG027LABDS | others - hour hand |
| 2EG040LABDG | others - minute hand |
| A120BS | others - push pin (for lb) |
| 2E200560XG14 | others - dial |
| 2E200560XS13 | others - dial |
| 04L05DGH | others - hour hand |
| 04L05DSH | others - hour hand |
| 0351206 | others - winding stem |
| 2E20541061 | others - case |
| 81182379 | others - bracelet fixing pipe |
| 82722470 | others - case ring |
| 81608959 | others - bracelet fixing pin |
| 2E205410PB | others - case |
| 04V05DSM | others - minute hand |
| 04V05DGM | others - minute hand |
| 1CG027LABDG | others - hour hand |
Caliber 2E20
