The Seiko 1E20-0430 is a watch model based on the 1E20 movement.
Parts List
| 120N08JN01 | crystal |
| 30M68NA1 | crown - crown |
| 0H1100N01 | case back gasket |
| HZ38A | band - metal band |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82724920 | others - case ring |
| 1E20043025 | others - case |
| 1E201280XG14 | others - dial |
| 1E208 | others - machine code |
| 05V06DGH | others - hour hand |
| 0351931 | others - winding stem |
| 0354930 | others - winding stem |
| 05V06DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1E20
