The Seiko 5P31-6160 is a watch model based on the 5P31 movement.
Parts List
| 250P01HN03 | crystal |
| 250W07HN00 | crystal |
| 32M69NA1 | crown |
| 32M69NG1 | crown |
| 0F210BAA3 | case back gasket |
| 86590830 | crystal gasket - plastic gasket for crystal |
| AK27C | band - leather band |
| AK35C | band - leather band |
| 3AA125F1ANG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 0351671 | others - winding stem |
| 5P31616075 | others - case |
| 5P3161607N | others - case |
| 5P316190XS19 | others - dial |
| 5P316200XS19 | others - dial |
| 82810370 | others - case ring |
| A140BS | others - push pin |
| 10T67AGH | others - hour hand |
| 10T67AGM | others - minute hand |
| 10T69NGH | others - hour hand |
| 10SC23T1 | others - second hand |
| 10T69NGM | others - minute hand |