The Seiko 2320-6880 is a watch model based on the 2320 movement.
Parts List
| SA6N66GN00 | crystal |
| 35N12NA1 | crown - crown |
| 35N12NS1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G1601N01 | case back gasket - case back gasket |
Caliber 2320
Seiko 2320-6880 Watch Guide