The Seiko 5E31-6A1A is a watch model based on the 5E31 movement.
Parts List
| 265W22SK01 | crystal |
| 35MJ2NA2 | crown - crown |
| 0A2600N01 | case back gasket - case back gasket |
| LK13F | band - band |
| 5E316A1A76 | others - case |
| 82813060 | others - case ring |
| 5E316A1A | others - case back |
| 5E313 | others - machine code |
| 5E316A10XG14 | others - dial |
| 87020283 | others - back plate |
| A170BS | others - push pin |
| 0351624 | others - winding stem |
| 11T24NGH | others - hour hand |
| EZ0035B01 | others - crown and stem gasket |
| 11T12NGM | others - minute hand |
| 12SC35VG | others - second hand |