The Seiko 2320-5280 is a watch model based on the 2320 movement.
Parts List
| K00N84GN00 | crystal - crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1600N01 | case back gasket |
| ES270 | band - band |
| ES27S | band - band |
| 06R06DGH | others - hour hand |
| 06R06DSH | others - hour hand |
| 06R08DGM | others - minute hand |
| 06R08DSM | others - minute hand |
| 0354811 | others - winding stem |
| 2320528025 | others - case |
| 83119570 | others - case ring |
| 232052802E | others - case |
| 232004309974 | others - dial |
| 232004309984 | others - dial |
| 232004309993 | others - dial |
| 23201 | others - machine code |
| B080AS | others - push pin |
Caliber 2320
