The Seiko 2P20-5G40 is a watch model based on the 2P20 movement.
Parts List
| REAN40JM01 | crystal |
| 32M12EA1 | crown |
| 0H2001N01 | case back gasket |
| DZ0041B01 | others - crown and stem gasket |
Caliber 2P20
Seiko 2P20-5G40 Watch Guide
The Seiko 2P20-5G40 is a watch model based on the 2P20 movement.
| REAN40JM01 | crystal |
| 32M12EA1 | crown |
| 0H2001N01 | case back gasket |
| DZ0041B01 | others - crown and stem gasket |