The Seiko 2P20-5020 is a watch model based on the 2P20 movement.
Parts List
| K05N87JN01 | crystal |
| 30N63NA1 | crown - crown |
| 0G1500B01 | case back gasket - case back gasket |
| DZ0040B01 | others - crown and stem gasket |
Caliber 2P20
Seiko 2P20-5020 Watch Guide
The Seiko 2P20-5020 is a watch model based on the 2P20 movement.
| K05N87JN01 | crystal |
| 30N63NA1 | crown - crown |
| 0G1500B01 | case back gasket - case back gasket |
| DZ0040B01 | others - crown and stem gasket |