The Seiko Y150-0J20 is a watch model based on the Y150 movement.
Parts List
| 170A54JC02 | crystal - crystal |
| 30MA2NA1 | crown - crown |
| 0E150NA1S | case back gasket - case back gasket |
| E034AQ | band - band |
| E035BQ | band - band |
| 1CA040F0BAE | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82728740 | others - case ring |
| Y1500J2075 | others - case |
| Y1500J2079 | others - case |
| Y1500X70XB14 | others - dial |
| Y1500X70XS14 | others - dial |
| Y1501 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CA055F0BAE | others - minute hand |