The Seiko 2C20-6279 is a watch model based on the 2C20 movement.
Parts List
| ESXN79JN01 | crystal |
| 32N09NA1 | crown |
| 0F140NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0E140BA1 | case back gasket |
| ZEA01G | band - leather band |
| ZEJ02G | band - leather band |
| 06R39DGM | hand - minute hand |
| 1DA037A3BNG | others - hour hand |
| 1DE040LABDG | others - hour hand |
| 06R11DGH | others - hour hand |
| 2C2010 | others - machine code |
| 2C202700XG14 | others - dial |
| 2C202710XB14 | others - dial |
| 2C20627925 | others - case |
| T090AS | others - push pin |
| 06R11DGM | others - minute hand |
| 05R01DGM | others - minute hand |
| 1DA035A3BNG | others - hour hand |
| 2DA052A3BDG | others - minute hand |
| ESXN79JN01 | crystal |
| 32N09NA1 | crown |
| 0F140NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0E140BA1 | case back gasket |
| ZEA01G | band - leather band |
| ZEJ02G | band - leather band |
| 06R39DGM | hand - minute hand |
| 1DA037A3BNG | others - hour hand |
| 1DE040LABDG | others - hour hand |
| 06R11DGH | others - hour hand |
| 2C2010 | others - machine code |
| 2C202700XG14 | others - dial |
| 2C202710XB14 | others - dial |
| 2C20627925 | others - case |
| T090AS | others - push pin |
| 06R11DGM | others - minute hand |
| 05R01DGM | others - minute hand |
| 1DA035A3BNG | others - hour hand |
| 2DA052A3BDG | others - minute hand |
Caliber 2C20
