The Seiko 5P31-5070 is a watch model based on the 5P31 movement.
Parts List
| ESBW17HM01 | crystal |
| 35M81NA1 | crown |
| 0F230BAA3 | case back gasket - case back gasket |
| 86581750 | crystal gasket - plastic gasket for crystal |
| Z1347C | band - metal band |
| Z1347G | band - metal band |
| Z1347G-BK5G | clasp - clasp |
| Z1347C-BK5S | clasp - clasp |
| 2BE070LBBDG | others - minute hand |
| 1BE050LABDG | others - hour hand |
| 3BA075F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| A160BS | others - push pin |
| 5P315070 | others - case back |
| 5P31507075 | others - case |
| 5P31507079 | others - case |
| 5P315090XG16 | others - dial |
| 5P315090XN16 | others - dial |
| 82803170 | others - case ring |
| 06T01DGM | others - minute hand |
| 06T01DGH | others - hour hand |