The Seiko 7320-6120 is a watch model based on the 7320 movement.
Parts List
| SACN18GN00 | crystal |
| 25M04NS1 | crown |
| 25M04NA1 | crown - crown |
| 0H1720N01 | case back gasket - case back gasket |
| DZ0041B01 | others - crown and stem gasket |
Caliber 7320
Seiko 7320-6120 Watch Guide