The Seiko 2C20-5930 is a watch model based on the 2C20 movement.
Parts List
| REBN33JN00 | crystal |
| 30N77NA1 | crown |
| 30N79NA5 | crown |
| 0G1940B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2C20
Seiko 2C20-5930 Watch Guide
The Seiko 2C20-5930 is a watch model based on the 2C20 movement.
| REBN33JN00 | crystal |
| 30N77NA1 | crown |
| 30N79NA5 | crown |
| 0G1940B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |