The Seiko 7321-5980 is a watch model based on the 7321 movement.
Parts List
| BA2N30SJ01 | crystal - crystal |
| 32M04NA4 | crown |
| 0H1860B01 | case back gasket |
| HK07B | band - band |
| 73215980E7 | others - case |
| 82734240 | others - case ring |
| 73211550XB14 | others - dial |
| 73219 | others - machine code |
| A150AS | others - push pin |
| 07SC06DG | others - second hand |
| 0354735 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 06T36DGM | others - minute hand |
| 06T36DGH | others - hour hand |