The Seiko 5P31-625A is a watch model based on the 5P31 movement.
Parts List
| 260P02SN02 | crystal - crystal (sapphire) |
| 260W57SN01 | crystal |
| 38E01NA2 | crown - crown |
| 0F235BAA3 | case back gasket |
| 86580890 | crystal gasket |
| 86569910 | bezel gasket - plastic gasket for bezel |
| AD006BAA1 | pusher - button gasket |
| YB25A | band - band |
| A100BS | others - push pin (for mb) |
| 5P311000XS14 | others - dial |
| 5P3162 | others - machine code |
| 82732470 | others - case ring |
| 5P31625AZM | others - case |
| 82343615 | others - bezel |
| 89941415 | others - bezel |
| 5P31625A | others - case back |
| 11S21BGH | others - hour hand |
| 11S21BGM | others - minute hand |
| 11SC61PF | others - second hand |
| 3AX110F3AKA | others - second hand |