The Seiko 5Y31-5290 is a watch model based on the 5Y31 movement.
Parts List
| ESBW42JM02 | crystal |
| ESBW42JM | crystal |
| 35M82NA1 | crown - crown |
| 0A2500B01 | case back gasket - case back gasket |
| WRA15G | band |
| 0351670 | others - winding stem |
| 5Y315290 | others - case back |
| 5Y31529075 | others - case |
| 5Y315670XB14 | others - dial |
| 5Y319 | others - machine code |
| 82802600 | others - case ring |
| A200BS | others - push pin |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 09TB4DAM | others - minute hand |
| 09TB4DAH | others - hour hand |