The Seiko Y950-5020 is a watch model based on the Y950 movement.
Parts List
| ES4W40GM01 | crystal |
| 35M68NS1 | crown - crown |
| 35MB8NS1 | crown |
| 0J2820N01 | case back gasket - case back gasket |
| 86565783 | crystal gasket |
| 80613929 | pusher |
| QA86A | band - metal band |
| 0354541 | others - setting/winding stem |
| A180BS | others - push pin |
| EG0060B01 | others - button gasket |
| 83200271 | others - button spring clip |
| DB0060B01 | others - crown and stem gasket |
| 08T40ASH | others - hour hand |
| 08T40ASM | others - minute hand |
| 10SC10TS | others - second hand |
Other models with the same movement