The Seiko Y150-0090 is a watch model based on the Y150 movement.
Parts List
| 120A07JN02 | crystal - crystal |
| 30MA2NN1 | crown |
| 30MA2NS1 | crown - crown |
| 0E140BA1S | case back gasket - case back gasket |
| W253AZ | band - band |
| W254AZ | band - band |
| W255BZ | band - band |
| 2CC042A1BNS | others - minute hand |
| 1CC030A1BNS | others - hour hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82728760 | others - case ring |
| Y150009075A | others - case |
| Y150009079A | others - case |
| EZ0035B01 | others - crown and stem gasket |