The Seiko 2320-5390 is a watch model based on the 2320 movement.
Parts List
| SA2N68GN00 | crystal - crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1900N01 | case back gasket - case back gasket |
| EV382 | band - band |
| EV372 | band - band |
| DK52A | band - band |
| EV391 | band - band |
| 07R10DGH | others - hour hand |
| 07R10DGM | others - minute hand |
| 07R10DSH | others - hour hand |
| 07R10DSM | others - minute hand |
| 07R02CAH | others - hour hand |
| 07R02CAM | others - minute hand |
| A110BS | others - push pin (for mb) |
| 232006201143 | others - dial |
| 232006201144 | others - dial |
| 23200620XY14 | others - dial |
| 2320063012E9 | others - dial |
| 23201 | others - machine code |
| 232053902E | others - case |
| 2320539025 | others - case |
| 83119300 | others - case ring |
| 0354811 | others - winding stem |
Caliber 2320
