The Seiko 2320-6840 is a watch model based on the 2320 movement.
Parts List
| ES5N00GN00 | crystal - crystal |
| 35M94NS1 | crown |
| 0A1800N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| ZK19A | band - band |
| ZK20A | band - band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| A100BS | others - push pin (for mb) |
| 23201 | others - machine code |
| 23203660XG14 | others - dial |
| 23203660XS14 | others - dial |
| 232068402N | others - case |
| 82702620 | others - case ring |
| 0354811 | others - winding stem |
| ES5N00GN00 | crystal - crystal |
| 35M94NS1 | crown |
| 0A1800N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| ZK19A | band - band |
| ZK20A | band - band |
| 07R01DGH | others - hour hand |
| 07R01DGM | others - minute hand |
| A100BS | others - push pin (for mb) |
| 23201 | others - machine code |
| 23203660XG14 | others - dial |
| 23203660XS14 | others - dial |
| 232068402N | others - case |
| 82702620 | others - case ring |
| 0354811 | others - winding stem |
Caliber 2320
