The Seiko 5P31-6C00 is a watch model based on the 5P31 movement.
Parts List
| 265W24SN02 | crystal |
| 35MA8NA1 | crown |
| 0A2500B01 | case back gasket - case back gasket |
| GK65B | band - band |
| AK53C | band - band |
| 10T68AGH | others - hour hand |
| 10T68NBH | others - hour hand |
| 10T68NBM | others - minute hand |
| 82803000 | others - case ring |
| 0351670 | others - winding stem |
| 5P316D70XS19 | others - dial |
| 5P316D80XS29 | others - dial |
| 5P319 | others - machine code |
| A160BS | others - push pin |
| 5P316C0075 | others - case |
| 5P316C00 | others - case back |
| 13SC04A2 | others - second hand |
| 13SC04AB | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 11T12ALM | others - minute hand |