The Seiko 7321-0770 is a watch model based on the 7321 movement.
Parts List
| 200W22SV01 | crystal - crystal |
| 200W22SV02 | crystal |
| 30MG8NA4 | crown - crown |
| 0A1700N01 | case back gasket - case back gasket |
| MK29F | band - band |
| 07TJ4DGH | others - hour hand |
| 07TJ4DGM | others - minute hand |
| 0354735 | others - winding stem |
| 07SC06DG | others - second hand |
| 82709680 | others - case ring |
| 732107707N | others - case |
| 73210770 | others - case back |
| 7321077075 | others - case |
| 73213210XG14 | others - dial |
| 73213220XB14 | others - dial |
| 73219 | others - machine code |
| A110AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |