The Seiko 2C20-6290 is a watch model based on the 2C20 movement.
Parts List
| SAEN99JN00 | crystal |
| 30N77NA1 | crown |
| 0G2240B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| BKZ14C | band - leather band |
| BKZ24G | band - leather band |
| 07R45DGM | hand - minute hand |
| 07R45NGH | hand - hour hand |
| 2C2010 | others - machine code |
| 2C202730XN14 | others - dial |
| 2C206290J2 | others - case |
| 82722170 | others - case ring |
| A140AS | others - push pin |
Caliber 2C20
