The Seiko 2C20-6090 is a watch model based on the 2C20 movement.
Parts List
| BA4N11JN00 | crystal |
| 30N77NA1 | crown |
| DZ0065B01 | case back gasket - button gasket |
| 0G2070B01 | case back gasket |
| 0D205BA11 | case back gasket |
| Z5136G | band - metal band |
| Z5136G-BK5G | clasp - clasp |
| 07L19DGH | hand - hour hand |
| 07V05DGM | others - minute hand |
| 2C2010 | others - machine code |
| 2C202390XB14 | others - dial |
| 2C202390XG14 | others - dial |
| 2C20609025 | others - case |
| A120AS | others - push pin |
Caliber 2C20
