The Seiko 2320-6820 is a watch model based on the 2320 movement.
Parts List
| ES4N98GN00 | crystal - crystal |
| 35M94NA1 | crown |
| 35M94NS1 | crown |
| 0A1900N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| KC11A | band - band |
| KC09A | band - band |
| 07R02N1H | others - hour hand |
| 07R02N1M | others - minute hand |
| 07R02N2H | others - hour hand |
| 07R02N2M | others - minute hand |
| 0354811 | others - winding stem |
| 23201 | others - machine code |
| 23203630XL13 | others - dial |
| 23203630XR14 | others - dial |
| 2320682026 | others - case |
| 82702640 | others - case ring |
| 232068202E | others - case |
Caliber 2320
