The Seiko Y150-5K80 is a watch model based on the Y150 movement.
Parts List
| RE2A60JN02 | crystal - crystal |
| 25M18NS1 | crown - crown |
| 25M18NF1 | crown |
| 0F150NA1S | case back gasket - case back gasket |
| F124JB | band - band |
| F0W3AQ | band - band |
| F0W3CQ | band - band |
| F0W3DQ | band - band |
| F123QB | band - band |
| 2CA032A0BNG | others - minute hand |
| 2CA032A0BNS | others - minute hand |
| 1CA025A0BNS | others - small hand (6h) |
| Y1505K807HZ | others - case |
| Y1505K807SZ | others - case |
| 0351807 | others - winding stem |
| 1CA025A0BNG | others - small hand (6h) |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82729740 | others - case ring |
| Y1505K8079Z | others - case |
| EZ0035B01 | others - crown and stem gasket |