The Seiko 7321-0310 is a watch model based on the 7321 movement.
Parts List
| 190N22SN00 | crystal |
| 25M02NA3 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| MK02C | band - band |
| 08TB4DGM | others - minute hand |
| 08TB4NGH | others - hour hand |
| 0354735 | others - winding stem |
| 82733300 | others - case ring |
| 73210310GV | others - case |
| 73211600X994 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 08SC22D1 | others - second hand |