The Seiko 7771-801A is a watch model based on the 7771 movement.
Parts List
| 290W35SN00 | crystal |
| 25M13DE5 | crown |
| 0F235BAA1 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86172410 | crystal gasket - plastic gasket for crystal |
| 86582750 | bezel gasket |
| GI081 | others - other band |
| 81505097 | others - case back screw |
| 12SC29VG | others - second hand |
| 12S05CGH | others - hour hand |