| Issuer | Portugal |
| Year | 1847-1853 |
| Type | Standard circulation coins |
| Value | 20 Réis |
| Currency | Real (decimalized, 1835-1910) |
| Composition | Copper |
| Weight | 25.50 g |
| Dimensions | 37.00 mm |
| Thickness | 2.8 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#482, Gomes#M2 34 |
| Obverse description | Crowned ornate arms |
| Obverse script | Latin |
| Obverse lettering | M A R I A + II + D E I + G R A T I A |
| Reverse description | Value XX within wreath |
| Reverse script | Latin |
| Reverse lettering | PORTUGALIÆ·ET·ALGARBIORUM·REGINA X X + 1851 + |
| Edge | Smooth |
| Mint | |
| Mintage | 1847 - AG# M2 34.01 - 2 484 000 1848 - AG# M2 34.02 - 801 000 1849 - AG# M2 34.03 - 2 269 000 1850 - AG# M2 34.04 - 1 803 000 1851 - AG# M2 34.05 - 842 000 1852 - AG# M2 34.06 - 1 215 000 1853 - AG# M2 34.07 - 946 000 |
| Catalog ID | 3138389000 |
| Comments |
