The Seiko Y150-5N40 is a watch model based on the Y150 movement.
Parts List
| RE3A76JR02 | crystal - crystal |
| 30ML2NS1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| E0J2AQ | band - band |
| E0J2AQ-BK00 | clasp - clasp |
| 2CA040A1BNS | others - minute hand |
| 1CA025A1BNS | others - hour hand |
| 0351807 | others - winding stem |
| 81190055 | others - bracelet fixing pipe |
| 81611939 | others - bracelet fixing pin |
| 82729740 | others - case ring |
| Y1505N4079 | others - case |
| Y1501 | others - machine code |
| Y1501R40XB13 | others - dial |
| Y1501R40XZ13 | others - dial |
| Y1501R40XZ23 | others - dial |
| EZ0035B01 | others - crown and stem gasket |