The Seiko Y150-5L20 is a watch model based on the Y150 movement.
Parts List
| RE2A72JC02 | crystal - crystal |
| 40M96NH1 | crown - crown |
| 0F170NA1S | case back gasket - case back gasket |
| EC34AW | band - band |
| EB99HW | band - band |
| 2CA037A0BNS | others - minute hand |
| 1CA027AMBNS | others - small hand (6h) |
| A110BS | others - push pin (for mb) |
| Y1501 | others - machine code |
| Y1501J30XN19 | others - dial |
| Y1505L20RE | others - case |
| 0351807 | others - winding stem |
| 82838420 | others - case ring |
| Y1505L2079 | others - case |
| EZ0035B01 | others - crown and stem gasket |