The Seiko 2320-5220 is a watch model based on the 2320 movement.
Parts List
| SA2N26GN00 | crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H1720N01 | case back gasket - case back gasket |
| B803S | band - band |
| 06R06DSH | others - hour hand |
| 06R06DSM | others - minute hand |
| 0354811 | others - winding stem |
| 232052202E | others - case |
| 83119610 | others - case ring |
| 232003203L83 | others - dial |
| 23201 | others - machine code |
| B080AS | others - push pin |
Caliber 2320
