The Seiko 2320-5250 is a watch model based on the 2320 movement.
Parts List
| ES0N26GN00 | crystal |
| 30M10EX1 | crown |
| 30M10EE1 | crown |
| 0A1800N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| FK926 | band - leather band |
| FK927 | band - leather band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| A100BS | others - push pin (for mb) |
| 07R01DSH | others - hour hand |
| 07R01DSM | others - minute hand |
Caliber 2320
