The Seiko 2C20-6150 is a watch model based on the 2C20 movement.
Parts List
| REBN89JN00 | crystal |
| 30N77NA1 | crown |
| 0G2600B01 | case back gasket - rotating bezel gasket |
| 0G2650B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| ZPJ07G | band - leather band |
| 07R17DGH | others - hour hand |
| 07R17DGM | others - minute hand |
| 2C2010 | others - machine code |
| 2C202530XY14 | others - dial |
| 2C206150J2 | others - case |
| A180AS | others - push pin |
Caliber 2C20
