The Seiko 2320-680A is a watch model based on the 2320 movement.
Parts List
| SA5N92GN00 | crystal - crystal |
| 35M94NA1 | crown |
| 0A1700N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| DS26A | band - band |
| 06R06DGH | others - hour hand |
| 06R08DGM | others - minute hand |
| 0354811 | others - winding stem |
| 82702380 | others - case ring |
| 2320680A25 | others - case |
| 23201 | others - machine code |
| 23203600XB18 | others - dial |
| B090BS | others - push pin |
Caliber 2320
