The Seiko 4N20-0950 is a watch model based on the 4N20 movement.
Parts List
| 150A02SN02 | crystal - crystal |
| 25M31NA1 | crown |
| 0F140BAA3 | case back gasket - case back gasket |
| E010DB | band - metal band |
| 2CC060A1BNG | others - minute hand |
| 1CC040A1BNG | others - hour hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82833415 | others - case ring |
| 4N2009507NA | others - case |
| 4N201530XS14 | others - dial |
| 4N2061 | others - machine code |