The Seiko 7320-0450 is a watch model based on the 7320 movement.
Parts List
| 180N12SN00 | crystal - crystal |
| 25M02NA4 | crown - crown |
| 25M02NS4 | crown - crown |
| 0H1720N01 | case back gasket - case back gasket |
| MK62E | band - leather band |
| MK63E | band - leather band |
| MK64E | band - leather band |
| DAH8BW | band - band |
| MK18G | band - band |
| 07VD0DGH | others - hour hand |
| 07VD0DGM | others - minute hand |
| 7320045043 | others - case |
| 82713980 | others - case ring |
| 7320045043A | others - case |
| 732004501E | others - case |
| 73202100XG14 | others - dial |
| 73202100XS13 | others - dial |
| 73202110XS19 | others - dial |
| 73202170XS14 | others - dial |
| 73202190XG14 | others - dial |
| 73219 | others - machine code |
| A110AS | others - push pin |
| 0354735 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 07VD0DSH | others - hour hand |
| 07VD0DSM | others - minute hand |
| 07VD2AGH | others - hour hand |
| 07VD2CGM | others - minute hand |
Caliber 7320
