The Seiko 5Y39-8070 is a watch model based on the 5Y39 movement.
Parts List
| 290N32JM01 | crystal - crystal |
| GILT | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| 0H2600B01 | case back gasket - case back gasket |
| WNA27K | band |
| 82814660 | others - case ring |
| 0801724 | others - date dial |
| 5Y398070 | others - case back |
| 5Y3980702EZ | others - case |
| 5Y398118XS14 | others - dial |
| 5Y399 | others - machine code |
| A170BS | others - push pin |
| 0351670 | others - winding stem |
| 2BD125A0BAA | others - minute hand |
| 1BD085A0BAA | others - hour hand |
| 12TC8AGM | others - minute hand |
| 12T40AGH | others - hour hand |