The Seiko 5P31-605A is a watch model based on the 5P31 movement.
Parts List
| 260P07SN02 | crystal - crystal |
| 260W43SN01 | crystal - crystal |
| 32M25NG1 | crown |
| 0F215BAA7 | case back gasket - case back gasket |
| 86569450 | crystal gasket - plastic gasket for crystal |
| AK69B | band - leather band |
| 3AA125F1ANG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 10T37DGH | others - hour hand |
| 0351671 | others - winding stem |
| 82732470 | others - case ring |
| 5P316050XB14 | others - dial |
| 5P31605A75 | others - case |
| A160BS | others - push pin |
| 10T37DGM | others - minute hand |
| 11SC17T1 | others - second hand |