The Seiko 5E31-6100 is a watch model based on the 5E31 movement.
Parts List
| 270A02SN02 | crystal - crystal |
| 35E57NA1 | crown |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 0F250BAA5 | case back gasket - case back gasket |
| DAP6BW | band - band |
| 12ST12TD | others - second hand |
| 1BB075L0BCA | others - hour hand |
| 2BB115L2BCA | others - minute hand |
| 82820420 | others - case ring |
| 5E315 | others - machine code |
| 5E316150XG14 | others - dial |
| A170BS | others - push pin |
| 5E31610075B | others - case |
| 0351624 | others - winding stem |