| Obverse description | Name of the country with bust of Marshal José Félix Estigarribia facing and year of issue below |
| Obverse script | Latin |
| Obverse lettering | REPUBLICA DEL PARAGUAY
MCAL.J.F.ESTIGARRIBIA
2012 (Translation: Republic of Paraguay Marshal J.F. Estigarribia 2012) |
| Reverse description | Value above, dam on the Acaray River |
| Reverse script | Latin |
| Reverse lettering | 50
REPRESA ACARAY
GUARANIES (Translation: 50 Guaranies Acaray Dam) |
| Edge | Plain |
| Mint | |
| Mintage | 2006 - Royal Canadian Mint - 25 000 000 2008 - Royal Canadian Mint - 2011 - - 2012 - - 25 000 000 2016 - - 2019 - - |
| Catalog ID | 5086669330 |
| Comments |