The Seiko 7320-6440 is a watch model based on the 7320 movement.
Parts List
| RE9N30JV01 | crystal |
| 25M28NA1 | crown |
| 0H1970N01 | case back gasket - case back gasket |
| MK01C | band - leather band |
| A130AS | others - push pin (for lb) |
| 73201660XG14 | others - dial |
| 732064402N | others - case |
| 73219 | others - machine code |
| 82800220 | others - case ring |
| 05V18AGH | others - hour hand |
| 0354735 | others - winding stem |
| 06V34AGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 7320
