The Seiko 2320-6680 is a watch model based on the 2320 movement.
Parts List
| SA5N60SN00 | crystal - crystal |
| 30M26NA3 | crown - crown |
| 0A1800N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| RM02A | band - band |
| 07R02NGH | others - hour hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354811 | others - winding stem |
| 232066802N | others - case |
| 82701180 | others - case ring |
| 23201 | others - machine code |
| 23203410XS14 | others - dial |
| 07R02DGM | others - minute hand |
Caliber 2320
