The Seiko 2320-5820 is a watch model based on the 2320 movement.
Parts List
| SA3N60SN00 | crystal |
| 30M04NA4 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1900N0 | case back gasket |
Caliber 2320
Seiko 2320-5820 Watch Guide
The Seiko 2320-5820 is a watch model based on the 2320 movement.
| SA3N60SN00 | crystal |
| 30M04NA4 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1900N0 | case back gasket |