The Seiko Y150-5C90 is a watch model based on the Y150 movement.
Parts List
| RE0A74LB0A | crystal |
| 30M56NF1 | crown - crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 524AML | band |
| 524AMK | band - metal band |
| 525AMK | band - metal band |
| 526AMK | band - metal band |
| 525AML | band |
| 526AML | band |
| 1CE035L0BDG | others - hour hand |
| 2CE052L0BDG | others - minute hand |
| 0351807 | others - winding stem |
| B080BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 05Y04DGM | others - minute hand |
| 05Y04DGH | others - hour hand |