The Seiko 6531-8000 is a watch model based on the 6531 movement.
Parts List
| 290N30AP01 | crystal - crystal |
| 35MD8EH1 | crown - crown |
| 0H2702N01 | case back gasket - case back gasket |
| GL32A | band - band |
| 11T36FAH | others - hour hand |
| 11T36FAM | others - minute hand |
| 13SC16FA | others - second hand |
| 82733940 | others - case ring |
| 65318000XN19 | others - dial |
| 65319 | others - machine code |
| 81180229 | others - bracelet fixing pipe |
| 81603329 | others - bracelet fixing pin |
| 0354765 | others - winding stem |
| 65318000HZ | others - case |
| 86501383 | others - decorative plate |