The Seiko 2320-6140 is a watch model based on the 2320 movement.
Parts List
| ES2N48GN00 | crystal - crystal |
| 30M06NA1 | crown - crown |
| 30M06NS1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1600N01 | case back gasket |
| TT02A | band - band |
| 06R13CGM | others - minute hand |
| 06R13CGH | others - hour hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354811 | others - winding stem |
| 83117670 | others - case ring |
| 23201 | others - machine code |
| 23202310XB12 | others - dial |
| 23202320XG19 | others - dial |
| 2320614026 | others - case |
| 06R13DGH | others - hour hand |
| 06R13DGM | others - minute hand |
Caliber 2320
