The Seiko Y150-5M90 is a watch model based on the Y150 movement.
Parts List
| ES2A74JC02 | crystal - crystal |
| 35MY6NA2 | crown - crown |
| 35MY6NS2 | crown - crown |
| 0E170BA1S | case back gasket - bezel gasket |
| 48R0JZ | band - band |
| 48R0KZ | band - band |
| 48R0JZ-LK2 | band - link |
| 48R0KZ-LK4 | band - link |
| 48R0JZ-BKK | clasp - buckle |
| 48R0KZ-BKN | clasp - buckle |
| 1CE030L0BDS | others - hour hand |
| 2CE047L0BDS | others - minute hand |
| 0351807 | others - winding stem |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| Y1505M9025Z | others - case |
| 82805660 | others - case ring |
| Y1505M90 | others - case back |
| Y1505M9029Z | others - case |
| T080BS | others - push pin |
| Y1501 | others - machine code |
| Y1501P28XB13 | others - dial |
| Y1501P28XG14 | others - dial |
| Y1501P28XS14 | others - dial |
| Y1501P38XA14 | others - dial |
| EZ0035B01 | others - crown and stem gasket |
| 2CE047L0BDG | others - minute hand |
| 1CE030L0BDG | others - hour hand |