The Seiko Y573-8040 is a watch model based on the Y573 movement.
Parts List
| 310T18ANS0 | crystal - crystal |
| 39M04NC1 | crown |
| DA0070B01 | case back gasket - crown and stem gasket |
| FH2981B01 | case back gasket - case back gasket |
Other models with the same movement
| Y573-5030 |
| Y573-7000 |
| Y573-8050 |
| Y573-8060 |
| Y573-8070 |
| Y573-8080 |
| Y573-8090 |
| Y573-8100 |
| Y573-8110 |
| Y573-8140 |
| Y573-8150 |
| Y573-8160 |
| Y573-8170 |
| Y573-8180 |
| Y573-8190 |