The Seiko 2C21-5070 is a watch model based on the 2C21 movement.
Parts List
| RE7N87SE10 | crystal |
| 30N43DA5 | crown |
| 0H1650B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2C21
Seiko 2C21-5070 Watch Guide
The Seiko 2C21-5070 is a watch model based on the 2C21 movement.
| RE7N87SE10 | crystal |
| 30N43DA5 | crown |
| 0H1650B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |