The Seiko 5G23-6020 is a watch model based on the 5G23 movement.
Parts List
| 265W16FK01 | crystal |
| 50M40NS1 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86580920 | crystal gasket |
| YA45A | band - metal band |
| 13SC06PL | hand - second hand |
| A120BS | others - push pin (for lb) |
| 0801722 | others - date dial |
| 0866557 | others - holding ring for dial |
| 5G236020 | others - case back |
| 5G23602061 | others - case |
| 5G23602LX983 | others - dial |
| 5G23602LX993 | others - dial |
| 5G239 | others - machine code |
| 82804620 | others - case ring |
| 87020263 | others - back plate |
| 0351670 | others - winding stem |
| 10C76PPM | others - minute hand |
| 11C92PPH | others - hour hand |
| 13SC06PC | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5G23
Other models with the same movement
| 5G23-8000 |
| 5G23-8010 |
| 5G23-8019 |
| 5G23-8020 |
| 5G23-8029 |
| 5G23-802A |
| 5G23-8030 |
| 5G23-8040 |
| 5G23-8050 |
| 5G23-8059 |
| 5G23-8060 |
| 5G23-8070 |