The Seiko 5C23-6020 is a watch model based on the 5C23 movement.
Parts List
| 265W12HN01 | crystal - crystal (inorganic) |
| 35MC8NA1 | crown |
| 40M92NA1 | crown |
| FH2881B01 | case back gasket - case back gasket |
| 86574121 | crystal gasket |
| 86574120 | crystal gasket - plastic gasket for crystal |
| 86580820 | bezel gasket - plastic gasket for bezel |
| G1284C | band - metal band |
| G1284G | band - metal band |
| G1284H | band - metal band |
| G1284H-BK5G | clasp - clasp |
| G1284G-BK5G | clasp - clasp |
| G1284C-BK5S | clasp - clasp |
| 04B04NG | hand - sub hand |
| 10T20DGH | others - hour hand |
| 10T18DGM | others - minute hand |
| 10T18CLM | others - minute hand |
| 10T20CLH | others - hour hand |
| 0354856 | others - winding stem |
| 0354800 | others - winding stem |
| 82800480 | others - case ring |
| 0801855 | others - date dial |
| 0801856 | others - date dial |
| 0801857 | others - date dial |
| 0866526 | others - holding ring for dial |
| 5C236010X994 | others - dial |
| 5C236010XB14 | others - dial |
| 5C236010XN14 | others - dial |
| 5C236020 | others - case back |
| 5C2360206Y | others - case |
| 5C236020PH | others - case |
| 5C236020XH | others - case |
| 5C239 | others - machine code |
| 82362361 | others - decorative bezel |
| 82362363 | others - decorative bezel |
| 82362364 | others - decorative bezel |
| A160BS | others - push pin |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5C23
Other models with the same movement
| 5C23-5000 |
| 5C23-5009 |
| 5C23-5010 |
| 5C23-5020 |
| 5C23-5030 |
| 5C23-503A |
| 5C23-6000 |
| 5C23-600A |
| 5C23-6010 |
| 5C23-7000 |
| 5C23-7009 |
| 5C23-7010 |
| 5C23-7019 |
| 5C23-7020 |
| 5C23-7030 |
| 5C23-8000 |
| 5C23-8009 |
| 5C23-8019 |
| 5C23-8020 |
| 5C23-8030 |
| 5C23-8040 |