The Seiko 1E20-5460 is a watch model based on the 1E20 movement.
Parts List
| ESDN42JN01 | crystal - crystal |
| 30M68NA1 | crown - crown |
| 0H1300N01 | case back gasket |
| TZ02A | band - metal band |
| TZ03A | band - band |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 1E20546025 | others - case |
| 82732420 | others - case ring |
| 1E200790XG14 | others - dial |
| 1E200790XN14 | others - dial |
| 1E2054602N | others - case |
| 1E208 | others - machine code |
| 0351931 | others - winding stem |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 04V04DGM | others - minute hand |
| 04V04NGH | others - hour hand |
Caliber 1E20
