The Seiko Y150-5A40 is a watch model based on the Y150 movement.
Parts List
| ESKN66LN01 | crystal |
| 30E52NF1 | crown |
| 0H1300B01 | case back gasket |
| 520ACL | band |
| F20ACK | band - metal band |
| 520ACK | band |
| 520ACJ | band |
| 520ACL-BK3S | clasp - clasp |
| 04V32DAM | others - minute hand |
| 04V18DAH | others - hour hand |
| B080BS | others - push pin |
| 0351807 | others - winding stem |
| 82728560 | others - case ring |
| Y1500A68XB14 | others - dial |
| Y1500A68XG14 | others - dial |
| Y1500A98XB14 | others - dial |
| Y1500A98XG14 | others - dial |
| Y1500B08XS14 | others - dial |
| Y1500B18XS14 | others - dial |
| Y1500B28XS19 | others - dial |
| Y1505A4029 | others - case |
| Y1505A402H | others - case |
| Y1505A402S | others - case |
| 04V32DAH | others - hour hand |
| 04V18DAM | others - minute hand |
| 04V10NAM | others - minute hand |
| 04V06AGM | others - minute hand |
| 04V10NAH | others - hour hand |
| 04V06AGH | others - hour hand |