The Seiko 2E20-5870 is a watch model based on the 2E20 movement.
Parts List
| K05N97JM01 | crystal |
| 30NA9NA1 | crown |
| 0G1450B01 | case back gasket |
| DA007BA11 | others - crown and stem gasket |
Caliber 2E20
Seiko 2E20-5870 Watch Guide
The Seiko 2E20-5870 is a watch model based on the 2E20 movement.
| K05N97JM01 | crystal |
| 30NA9NA1 | crown |
| 0G1450B01 | case back gasket |
| DA007BA11 | others - crown and stem gasket |