The Seiko 2C20-6500 is a watch model based on the 2C20 movement.
Parts List
| ESYN17JN01 | crystal - crystal |
| 30N77NA1 | crown |
| 0G1940B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| WHA15G | band - leather band |
| WHJ18G | band - leather band |
| 1DA040A1BAA | hand - hour hand |
| 1DA042A1BAA | hand - hour hand |
| 06R13CGM | others - minute hand |
| 2DA060A1BDG | others - minute hand |
| 2C2010 | others - machine code |
| 2C203090XG14 | others - dial |
| 2C203090XN14 | others - dial |
| 2C203100XS19 | others - dial |
| 2C20650025 | others - case |
| 82730130 | others - case ring |
| A120AS | others - push pin |
| 06R13DGM | others - minute hand |
| 1DA040A1BNG | others - hour hand |
| 06R13NGH | others - hour hand |
Caliber 2C20
