The Seiko 7321-0440 is a watch model based on the 7321 movement.
Parts List
| 190W14SN01 | crystal - crystal |
| 25M20NA3 | crown |
| 25M20NS3 | crown |
| 0A1800N01 | case back gasket |
| 86580560 | crystal gasket - plastic gasket for crystal |
| MK26C | band - band |
| MK25D | band - band |
| 08TD6CGH | others - hour hand |
| 08TD6CGM | others - minute hand |
| 08TD6CSH | others - hour hand |
| 08TD6CSM | others - minute hand |
| 7321044061 | others - case |
| 73210440 | others - case back |
| 7321044075 | others - case |
| 73211960XS19 | others - dial |
| 73211970XS14 | others - dial |
| 73211970XS23 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| 0354735 | others - winding stem |
| 82733300 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
| 08TA0AGH | others - hour hand |
| 08SC22D1 | others - second hand |
| 08SC22DS | others - second hand |
| 08TA0CGM | others - minute hand |