The Seiko 1E20-0D70 is a watch model based on the 1E20 movement.
Parts List
| ESGW01SJ01 | crystal |
| 25M27DA4 | crown |
| 0F110BAA1 | case back gasket - case back gasket |
| DB65A | band - metal band |
| 05L05DHH | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 1E200D70 | others - case back |
| 1E200D707HA | others - case |
| 1E200D90XS19 | others - dial |
| 1E208 | others - machine code |
| 82841110 | others - case ring |
| 05L05JGH | others - hour hand |
| 05V17DGM | others - minute hand |
Caliber 1E20
