The Seiko 9531-5100 is a watch model based on the 9531 movement.
Parts List
| SADN36SN01 | crystal |
| 25M26NA3 | crown |
| 0H2600N01 | case back gasket - case back gasket |
| 81923441 | clasp - clasp |
| 82800020 | others - case ring |
| 87020163 | others - back plate |
| 95314 | others - machine code |
| 9531510025 | others - case |
| 95315120XG14 | others - dial |
| 12ST08DG | others - second hand |
| 08X10DGM | others - minute hand |
| 0354855 | others - winding stem |
| 08X10NGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |