The Seiko 5P31-600A is a watch model based on the 5P31 movement.
Parts List
| 240W19HN01 | crystal |
| 240P02HN03 | crystal |
| 35M77NA1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0F210BAA3 | case back gasket |
| 86573955 | crystal gasket - plastic gasket for crystal |
| 86571070 | bezel gasket - plastic gasket for bezel |
| Z1295G | band - metal band |
| Z1295G-BK5G | clasp - clasp |
| 3BA125F1BNG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| A160BS | others - push pin |
| 82732850 | others - case ring |
| 5P316000XB16 | others - dial |
| 5P31600A75 | others - case |
| 82331571 | others - bezel |
| 08SC29NG | others - second hand |
| 08T05DGM | others - minute hand |
| 07T01DGH | others - hour hand |