The Seiko 7321-6850 is a watch model based on the 7321 movement.
Parts List
| SACW36SK01 | crystal |
| 25MB4NA4 | crown |
| 0A1900N01 | case back gasket - case back gasket |
| HB66A | band - metal band |
| 07SC06DG | others - second hand |
| 06TC0DGM | others - minute hand |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 0354735 | others - winding stem |
| 73213230XS14 | others - dial |
| 73216850 | others - case back |
| 73216850SF | others - case |
| 73219 | others - machine code |
| 82831400 | others - case ring |
| 06TD0NGH | others - hour hand |
| EZ0035B01 | others - crown and stem gasket |