The Seiko Y150-5A90 is a watch model based on the Y150 movement.
Parts List
| K02N82LN01 | crystal |
| 25E50NF1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 530ACK | band |
| F30ACK | band - metal band |
| 531ACK | band - metal band |
| 529ACK | band |
| 529ACL | band |
| 531ACK-BK3G | clasp - clasp |
| 529ACK-BK3G | clasp - clasp |
| 529ACL-BK3S | clasp - clasp |
| 530ACK-BK3G | clasp - clasp |
| 82729820 | others - case ring |
| 0351807 | others - winding stem |
| T060BS | others - push pin |
| Y1500C08XB14 | others - dial |
| Y1500C08XS14 | others - dial |
| Y1500C48X914 | others - dial |
| Y1500C48XG14 | others - dial |
| Y1500C58XS19 | others - dial |
| Y1505A902S | others - case |
| 04V02DAM | others - minute hand |
| 04V06AGM | others - minute hand |
| 04V06AGH | others - hour hand |
| 04V02DAH | others - hour hand |