The Seiko 2340-0020 is a watch model based on the 2340 movement.
Parts List
| 180N12SN00 | crystal - crystal |
| 30M12EE3 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H1610N01 | case back gasket |
| MK02A | band - leather band |
| B090BS | others - push pin |
| 06V02DGH | others - hour hand |
| 06V02DGM | others - minute hand |
Other models with the same movement
| 2340-0010 |
| 2340-0030 |
| 2340-5000 |
| 2340-5010 |
| 2340-5020 |
| 2340-5030 |
| 2340-5040 |
| 2340-5060 |
| 2340-5070 |
| 2340-5100 |
| 2340-5110 |