The Seiko Y150-0B20 is a watch model based on the Y150 movement.
Parts List
| 130N14GN00 | crystal |
| 30E52NF1 | crown |
| 0H1300B01 | case back gasket |
| XKC74B | band - band |
| 6007BE | band - metal band |
| 04V04NAM | others - minute hand |
| 04V04NAH | others - hour hand |
| 82728760 | others - case ring |
| Y1500B202S | others - case |
| KC74B | others - other band |
| 0351807 | others - winding stem |