The Seiko 2340-5100 is a watch model based on the 2340 movement.
Parts List
| RE2N12SN00 | crystal |
| 30N08NS3 | crown |
| 0A1900N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| MK46A | band - leather band |
| MK47A | band - leather band |
| A130AS | others - push pin (for lb) |
| 05V02DGH | others - hour hand |
| 05V02DGM | others - minute hand |
| 05V04DGH | others - hour hand |
| 05V04DGM | others - minute hand |
Other models with the same movement
| 2340-0010 |
| 2340-0020 |
| 2340-0030 |
| 2340-5000 |
| 2340-5010 |
| 2340-5020 |
| 2340-5030 |
| 2340-5040 |
| 2340-5060 |
| 2340-5070 |
| 2340-5110 |