The Seiko 5P31-5E00 is a watch model based on the 5P31 movement.
Parts List
| SABW40SN01 | crystal |
| 35MA8NA1 | crown |
| 0A2500B01 | case back gasket - case back gasket |
| AK61C | band - band |
| 5P315E00 | others - case back |
| 5P315E0075 | others - case |
| 5P315F40XG14 | others - dial |
| 5P319 | others - machine code |
| 82821960 | others - case ring |
| 87020163 | others - back plate |
| A180BS | others - push pin |
| 0351670 | others - winding stem |
| 10TC2AGH | others - hour hand |
| 10TC2AGM | others - minute hand |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |