The Seiko 2320-6500 is a watch model based on the 2320 movement.
Parts List
| SA5N44GM01 | crystal - crystal |
| 35M94NS1 | crown |
| 0H1610N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| DZ18A | band - band |
| HZ16A | band - band |
| 06R13CGH | others - hour hand |
| 07R03CGM | others - minute hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354811 | others - winding stem |
| 83119820 | others - case ring |
| 232065002N | others - case |
| 23201 | others - machine code |
| 23203030XS14 | others - dial |
| 23203040XG19 | others - dial |
| 06R13DGH | others - hour hand |
| 07R03DGM | others - minute hand |
Caliber 2320
