The Seiko 2320-6890 is a watch model based on the 2320 movement.
Parts List
| SA6N78GN00 | crystal - crystal |
| 35M94NA1 | crown |
| 0G2100N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 86562600 | crystal gasket - plastic gasket for crystal |
| FG1800W31 | bezel gasket - bezel gasket |
| DK08B | band - band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| 232068902G | others - case |
| 82301702 | others - bezel |
| 82703940 | others - case ring |
| 23201 | others - machine code |
| 23203920XS14 | others - dial |
| A130BS | others - push pin |
| 0354811 | others - winding stem |
Caliber 2320
