The Seiko 5P31-6C9A is a watch model based on the 5P31 movement.
Parts List
| 280WB8SN02 | crystal - crystal |
| 35M82NA1 | crown - crown |
| 0A2600B01 | case back gasket |
| GK21C | band - band |
| 11T32AGM | others - minute hand |
| 82802420 | others - case ring |
| 0351670 | others - winding stem |
| 5P316C9A75 | others - case |
| 5P316C9A | others - case back |
| 5P316E70XS14 | others - dial |
| 5P319 | others - machine code |
| A180AS | others - push pin |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 11T12ALH | others - hour hand |