The Seiko 7321-6220 is a watch model based on the 7321 movement.
Parts List
| K00W70SN01 | crystal |
| 30M56NA1 | crown - crown |
| 0A2000N0A | case back gasket |
| 86571140 | crystal gasket |
| ML60A | band - leather band |
| 07SC02NG | others - second hand |
| 08T02AGH | others - hour hand |
| 08T02AGM | others - minute hand |
| 0354735 | others - winding stem |
| 82722500 | others - case ring |
| 73212140XG19 | others - dial |
| 73216220 | others - case back |
| 7321622075 | others - case |
| 73219 | others - machine code |
| A120AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |