The Seiko 5Y39-7090 is a watch model based on the 5Y39 movement.
Parts List
| 280N10JM01 | crystal |
| 280N10JM | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2520B01 | case back gasket |
| 0G0055B0 | case back gasket |
| ZPA47E | band |
| ZPA65E | band |
| 82802420 | others - case ring |
| 0801737 | others - date dial |
| 0878546 | others - date dial |
| 5Y397090 | others - case back |
| 5Y397090HG | others - case |
| 5Y397220XB14 | others - dial |
| 5Y397390XB14 | others - dial |
| 5Y399 | others - machine code |
| A180BS | others - push pin |
| 0351670 | others - winding stem |
| 10T36DAH | others - hour hand |
| 11T30DAM | others - minute hand |
| 10T36DAM | others - minute hand |
| 11T30DAH | others - hour hand |