The Seiko 7321-6800 is a watch model based on the 7321 movement.
Parts List
| SACW28SK01 | crystal |
| 25M20NA3 | crown |
| 0A1900N01 | case back gasket - case back gasket |
| DB17B | band - metal band |
| 07TH6AGH | others - hour hand |
| 07SC06DG | others - second hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354735 | others - winding stem |
| 73213110XS14 | others - dial |
| 73216800 | others - case back |
| 73216800SF | others - case |
| 73219 | others - machine code |
| 82830540 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
| 07TH6AGM | others - minute hand |