The Seiko 2E20-5040 is a watch model based on the 2E20 movement.
Parts List
| RE9N21HN00 | crystal |
| 30NA9NA1 | crown |
| 0E135BA11 | case back gasket |
| DA007BA11 | others - crown and stem gasket |
Caliber 2E20
Seiko 2E20-5040 Watch Guide
The Seiko 2E20-5040 is a watch model based on the 2E20 movement.
| RE9N21HN00 | crystal |
| 30NA9NA1 | crown |
| 0E135BA11 | case back gasket |
| DA007BA11 | others - crown and stem gasket |