The Seiko 2320-5660 is a watch model based on the 2320 movement.
Parts List
| SA3N18GN00 | crystal - crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1800N01 | case back gasket |
| ZL422 | band - band |
| ZL431 | band - band |
| ZL432 | band - band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| 07R01CGH | others - hour hand |
| 07R01CGM | others - minute hand |
| 07R01CSH | others - hour hand |
| 07R01CSM | others - minute hand |
| A110BS | others - push pin (for mb) |
| 23201 | others - machine code |
| 232011601143 | others - dial |
| 232011601144 | others - dial |
| 2320118031N9 | others - dial |
| 232011803279 | others - dial |
| 2320566025 | others - case |
| 83118790 | others - case ring |
| 07R01DSH | others - hour hand |
| 0354811 | others - winding stem |
| 232056602E | others - case |
| 07R01DSM | others - minute hand |
Caliber 2320
