The Seiko 2C20-0050 is a watch model based on the 2C20 movement.
Parts List
| 180N77HN00 | crystal |
| 30N77NA1 | crown |
| 0H1550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| 180N77HN00 | crystal |
| 30N77NA1 | crown |
| 0H1550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2C20
