The Seiko 2320-5439 is a watch model based on the 2320 movement.
Parts List
| K00N90GN00 | crystal |
| 30M06NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1600N01 | case back gasket |
Caliber 2320
Seiko 2320-5439 Watch Guide
The Seiko 2320-5439 is a watch model based on the 2320 movement.
| K00N90GN00 | crystal |
| 30M06NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1600N01 | case back gasket |