The Seiko 7731-5110 is a watch model based on the 7731 movement.
Parts List
| SADN41SN00 | crystal |
| 30N59DA5 | crown - crown |
| 30N59NS5 | crown - crown |
| 012300B01 | case back gasket |
| AK03B | band - leather band |
| AK04B | band - leather band |
| 1AG070L0BDG | others - hour hand |
| 09P31DGM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0354371 | others - winding stem |
| 773151101LA | others - case |
| 773151101MA | others - case |
| 77315110XG14 | others - dial |
| 77315110XS13 | others - dial |
| 773162 | others - machine code |
| 82703570 | others - case ring |
| A180BS | others - push pin |
| 09P31DSM | others - minute hand |
| 10SC39VG | others - second hand |
| 10SC39VS | others - second hand |
| 11P73DHH | others - hour hand |
| 11P73DZH | others - hour hand |