The Seiko 5P31-6270 is a watch model based on the 5P31 movement.
Parts List
| 260A02SN02 | crystal - crystal |
| 260W99SN01 | crystal |
| 45MC1NH1 | crown |
| 45MC1NK1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0H2400B01 | case back gasket - case back gasket |
| LK27E | band - leather band |
| LK28E | band - leather band |
| 11SC41T1 | others - second hand |
| 11SC41T2 | others - second hand |
| 3AA125F1A6S | others - second hand |
| 3AA125F1ANG | others - second hand |
| 0D005BA13 | others - crown and stem gasket |
| 0351671 | others - winding stem |
| 5P3161 | others - machine code |
| 5P316270 | others - case back |
| 5P316270RC | others - case |
| 5P316270RE | others - case |
| 5P316340XG19 | others - dial |
| 5P316340XS19 | others - dial |
| 81402030 | others - washer |
| 81505851 | others - screw |
| 81505859 | others - screw |
| 82350195 | others - bezel |
| 82350196 | others - bezel |
| 82833770 | others - case ring |
| 89942275 | others - case bow |
| 89942276 | others - case bow |
| A180BS | others - push pin |
| 10T09CGH | others - hour hand |
| 10T09CGM | others - minute hand |
| 10T09CSH | others - hour hand |
| 10T09CSM | others - minute hand |