The Seiko 7320-5390 is a watch model based on the 7320 movement.
Parts List
| RE3N12GM01 | crystal |
| 25M04NS1 | crown |
| 25M04NA1 | crown - crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| Z5070C | band - metal band |
| Z5070C-BK5S | clasp - clasp |
| 05V02D1H | others - hour hand |
| 06V12DGM | others - minute hand |
| 0354735 | others - winding stem |
| 82724340 | others - case ring |
| 7320539011 | others - case |
| 73205720XN14 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
Caliber 7320
