The Seiko 9531-5040 is a watch model based on the 9531 movement.
Parts List
| RE8N28SN01 | crystal |
| 32R02NA1 | crown |
| 0H2702N01 | case back gasket - case back gasket |
| GZ10A | band - metal band |
| 08X26DGH | others - hour hand |
| 12ST08DG | others - second hand |
| 0354856 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82733260 | others - case ring |
| 87020163 | others - back plate |
| 95314 | others - machine code |
| 9531504025 | others - case |
| 95315040XG14 | others - dial |
| 08X26DGM | others - minute hand |