The Seiko 5E31-5A8A is a watch model based on the 5E31 movement.
Parts List
| SABW44SN01 | crystal - crystal |
| 25M20NA3 | crown |
| 0A2500N01 | case back gasket - rotating bezel gasket |
| LK38E | band - band |
| 10TB2CBM | others - minute hand |
| 10TC8CGH | others - hour hand |
| 0351624 | others - winding stem |
| 12ST06DA | others - second hand |
| 82822400 | others - case ring |
| 5E315A8A75 | others - case |
| 5E315A8A | others - case back |
| 5E311 | others - machine code |
| 5E315A80XG14 | others - dial |
| 87020283 | others - back plate |
| A170BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |