The Seiko Y150-5B50 is a watch model based on the Y150 movement.
Parts List
| SAGN82LN01 | crystal |
| DSGN82LN01 | crystal |
| 30E52NF1 | crown |
| 30E52NS1 | crown |
| 602BA | band |
| G01BA | band - metal band |
| G02BA | band - metal band |
| 601BA | band |
| G02BA-BK3G | clasp - clasp |
| 602BA-BK3G | clasp - clasp |
| 0351807 | others - winding stem |
| 82735420 | others - case ring |
| T060BS | others - push pin |
| Y1500E68XG14 | others - dial |
| Y1500E68XS13 | others - dial |
| Y1505B5029 | others - case |
| Y1505B502S | others - case |
| 04V36NGM | others - minute hand |
| 05V08N1H | others - hour hand |
| 04V36NSM | others - minute hand |
| 05V08NAH | others - hour hand |