The Seiko 2320-0290 is a watch model based on the 2320 movement.
Parts List
| 140W02GN00 | crystal - crystal |
| 30M20NA1 | crown - crown |
| 30M20NS1 | crown - crown |
| 0H1610N01 | case back gasket |
| 86177360 | crystal gasket - plastic gasket for crystal |
| UU000 | band - band |
| 05R14DGH | others - hour hand |
| 05R14DGM | others - minute hand |
| 05R14DSH | others - hour hand |
| 05R14DSM | others - minute hand |
| 0354811 | others - winding stem |
| 2320029076 | others - case |
| 83118670 | others - case ring |
| 232002907E | others - case |
| 23201 | others - machine code |
| 23202290XG14 | others - dial |
| 23202290XS13 | others - dial |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 2320
