| Obverse description | Crowned Arms |
| Obverse script | Latin |
| Obverse lettering | +LUDOVICUS+I+DEI+GRATIA+ |
| Reverse description | Value XX in mixed wreath |
| Reverse script | Latin |
| Reverse lettering | PORTUGALIÆ.ET.ALGARBIORUM.REX XX 1874 |
| Edge | Plain |
| Mint | |
| Mintage | 1867 - AG# L1 06,01 - 745 000 1870 - AG# L1 06,02 - 1871 - AG# L1 06,03 - 360 000 1873 - AG# L1 06,04 - 2 500 000 1874 - AG# L1 06,04 (Single `4`) - 1 575 000 1874 - AG# L1 06,05 (`4` with foot) - |
| Catalog ID | 9179266730 |
| Comments |