The Seiko 2C20-0190 is a watch model based on the 2C20 movement.
Parts List
| 160A02JN02 | crystal - crystal (inorganic) |
| 160N83JN00 | crystal |
| 30NA7NA1 | crown - crown |
| 30NA7NN1 | crown |
| DZ0065B01 | case back gasket - button gasket |
| HC08A | band - band |
| 07R35NGH | others - hour hand |
| 07R35NGM | others - minute hand |
| 82700390 | others - case ring |
| 2C200190 | others - case back |
| 0351225 | others - winding stem |
| 2C20019026 | others - case |
| 06R11DGH | others - hour hand |
| 2C2010 | others - machine code |
| 2C201440XG19 | others - dial |
| 2C203240XS14 | others - dial |
| 06R11DGM | others - minute hand |
| 07R23AGH | others - hour hand |
| 07R23AGM | others - minute hand |
| 2DC065A1BAA | others - minute hand |
| 1DC045A1BAA | others - hour hand |
Caliber 2C20
