The Seiko 5P31-7040 is a watch model based on the 5P31 movement.
Parts List
| 275W29LN01 | crystal |
| 35MK7NN1 | crown |
| FE285BA12 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 86583250 | crystal gasket - plastic gasket for crystal |
| ZPA30G | band - leather band |
| ZPJ14G | band |
| 1BE075LABDG | others - hour hand |
| 11T25DGM | others - minute hand |
| 3AA125F1ANG | others - second hand |
| 11SC43T1 | others - second hand |
| 3AA125F3ANG | others - second hand |
| 1BC080A1BAA | others - hour hand |
| A180BS | others - push pin |
| 5P317040 | others - case back |
| 5P31704075 | others - case |
| 5P3170407S | others - case |
| 5P317074XG14 | others - dial |
| 5P317084XS19 | others - dial |
| 5P317090XB14 | others - dial |
| 82813210 | others - case ring |
| 10T25DGM | others - minute hand |
| 10T25DGH | others - hour hand |
| 2BC110A1BCA | others - minute hand |
| 11SC17T1 | others - second hand |
| 2BA115A1BDG | others - minute hand |
| 11T03DGM | others - minute hand |
| 11T05CGM | others - minute hand |
| 1BA080A1BNG | others - hour hand |