The Seiko 7320-5450 is a watch model based on the 7320 movement.
Parts List
| SAAN18GN00 | crystal |
| 25M02NA4 | crown - crown |
| 25M02NS4 | crown - crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| Z5068G | band - metal band |
| Z5068G-LKG | band - link |
| Z5068G-PB1 | clasp - parts for buckle/clasp |
| Z5068G-BK4G | clasp - clasp |
| 05V02D1H | others - hour hand |
| 05V02D1M | others - minute hand |
| 81180229 | others - bracelet fixing pipe |
| 81602669 | others - bracelet fixing pin |
| 0354735 | others - winding stem |
| 7320545025 | others - case |
| 73205760XA15 | others - dial |
| 73219 | others - machine code |
| 82720840 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
Caliber 7320
