The Seiko 7321-5940 is a watch model based on the 7321 movement.
Parts List
| RE8N22JM01 | crystal - crystal |
| 30M68NA1 | crown - crown |
| 0H2001N01 | case back gasket |
| DL57A | band - band |
| 08SC16TR | others - second hand |
| 0354735 | others - winding stem |
| 82734520 | others - case ring |
| 73215940E8 | others - case |
| 73211510XS19 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| 06T22NGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 05T24NGM | others - minute hand |