The Seiko 2320-5920 is a watch model based on the 2320 movement.
Parts List
| ES1N86GN00 | crystal - crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1900N01 | case back gasket - case back gasket |
| DK11A | band - band |
| DK12A | band - band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| A120BS | others - push pin (for lb) |
| 23201 | others - machine code |
| 232017108C93 | others - dial |
| 232017108JC4 | others - dial |
| 2320592025 | others - case |
| 83118180 | others - case ring |
| 232059202E | others - case |
| 0354811 | others - winding stem |
| 07R01DSH | others - hour hand |
| 07R01DSM | others - minute hand |
Caliber 2320
