The Seiko 2320-0090 is a watch model based on the 2320 movement.
Parts List
| 200N08SN00 | crystal |
| 30M12EE3 | crown |
| 30M12EX3 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| DK556 | band - leather band |
| DK557 | band - leather band |
| DK566 | band - leather band |
| A100BS | others - push pin (for mb) |
| 08R12DGH | others - hour hand |
| 08R12DGM | others - minute hand |
| 08R12DSH | others - hour hand |
| 08R12DSM | others - minute hand |
Caliber 2320
