The Seiko 2320-574B is a watch model based on the 2320 movement.
Parts List
| RE1N66GN00 | crystal |
| 30M28NA5 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2200N01 | case back gasket |
| MV962 | band - leather band |
| 06R02CGH | others - hour hand |
| 0354811 | others - winding stem |
| 23201 | others - machine code |
| 232014309994 | others - dial |
| 2320574B26 | others - case |
| 83118690 | others - case ring |
| A150BS | others - push pin |
| 06R02CGM | others - minute hand |
Caliber 2320
