The Seiko Y150-0B50 is a watch model based on the Y150 movement.
Parts List
| 155A02LN03 | crystal |
| 25M18NF1 | crown |
| 0H1400N01 | case back gasket - case back gasket |
| HA91A | band - metal band |
| 05V10N1M | others - minute hand |
| 05V10N1H | others - hour hand |
| 0351807 | others - winding stem |
| T060BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |