| Issuer | Angola |
| Year | 1809 |
| Type | Standard circulation coin |
| Value | 80 Réis |
| Currency | Real (18th century-1914) |
| Composition | Copper |
| Weight | 34.2 g |
| Dimensions | 40 mm |
| Thickness | |
| Shape and Technique | Round Countermarked |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#JR 13, KM#43 |
| Obverse description | A countermark representing the coat of arms of Portugal, issued on April 18, 1809. The countermark doubles the value of the face value. Here, the coin is originally KM# 9, 40 Reis - José I, so the value of KM# 42 is 80 Reis. |
| Obverse script | Latin |
| Obverse lettering | IOSEPHUS·I·D·G·REX·P·ET·D·GUINEAE· XL · 1757 · |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | PECVNIA·TOTVM·CIRCUMIT·ORBEM |
| Edge | Full |
| Mint | |
| Mintage | ND (1809) - JR 13.01 - host date 1753 - ND (1809) - JR 13.02 - host date 1757 - |
| Catalog ID | 5082879900 |
| Comments |
