The Seiko 1E20-0170 is a watch model based on the 1E20 movement.
Parts List
| 185W02GN00 | crystal |
| 40M96NA1 | crown - crown |
| FH2080B01 | case back gasket - case back gasket |
| 86567380 | crystal gasket - plastic gasket for crystal |
| HS31A | band - band |
| 07V28ZGH | others - hour hand |
| 07V28ZGM | others - minute hand |
| 82722960 | others - case ring |
| 1E200170XZ | others - case |
| 1E200590XB12 | others - dial |
| 1E208 | others - machine code |
| 87020100 | others - back plate |
| 0351931 | others - winding stem |
| 0354930 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1E20
