The Seiko 5E31-6A30 is a watch model based on the 5E31 movement.
Parts List
| 265W24SV01 | crystal |
| 25M44NA4 | crown |
| 0A2500N01 | case back gasket - rotating bezel gasket |
| D064CB | band - metal band |
| 12ST08CG | others - second hand |
| A120BS | others - push pin (for lb) |
| 5E312 | others - machine code |
| 5E316A30 | others - case back |
| 5E316A30XB | others - case |
| 5E316A41XS14 | others - dial |
| 87020283 | others - back plate |
| 82812540 | others - case ring |
| 0351624 | others - winding stem |
| 11X40DGH | others - hour hand |
| 11X40DGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |