The Seiko 4N20-0169 is a watch model based on the 4N20 movement.
Parts List
| ESGW03JN01 | crystal |
| ESGW03JN | crystal |
| 25M69NA1 | crown |
| 0F170BAA | case back gasket |
| 0F170BAA3 | case back gasket - case back gasket |
| A130AS | others - push pin (for lb) |
| 4N200169 | others - case back |
| 4N20016975 | others - case |
| 4N200330XS14 | others - dial |
| 4N2061 | others - machine code |
| 82841590 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351156 | others - winding stem |
| 07Y59JGM | others - minute hand |
| 07Y59VJH | others - hour hand |