The Seiko 7321-0120 is a watch model based on the 7321 movement.
Parts List
| 195N08GN00 | crystal - crystal |
| 30M54NA1 | crown |
| 0H1720B01 | case back gasket - case back gasket |
| 86570940 | crystal gasket - plastic gasket for crystal |
| DL51A | band - band |
| 08SC14NG | others - second hand |
| 08T02ALH | others - hour hand |
| 08T02CGM | others - minute hand |
| 0354735 | others - winding stem |
| 82710120 | others - case ring |
| 732101202N | others - case |
| 73210550XG14 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |