The Seiko 7321-5680 is a watch model based on the 7321 movement.
Parts List
| RE8N10JM01 | crystal |
| 30M68NA1 | crown - crown |
| 0H2300N01 | case back gasket |
| AA40B | band - metal band |
| 07SC02NG | others - second hand |
| 08T10DGH | others - hour hand |
| 0354735 | others - winding stem |
| 73211160XB14 | others - dial |
| 7321568011 | others - case |
| 73219 | others - machine code |
| 82732440 | others - case ring |
| A140BS | others - push pin |
| 08T10DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |