The Seiko 2320-5320 is a watch model based on the 2320 movement.
Parts List
| SA2N30GN00 | crystal |
| 30M12EE3 | crown |
| 0H1970N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| DK487 | band - leather band |
| DK496 | band - leather band |
| A120BS | others - push pin (for lb) |
| 07R12DGH | others - hour hand |
| 07R12DGM | others - minute hand |
Caliber 2320
