1/2 Real 31/2 Libras- João I Lisboa mint
€46,590.00
| Issuer | Portugal |
| Year | 1392-1397 |
| Type | Standard circulation coin |
| Value | 1/2 Real = 35 Soldos = 420 Dinheiros |
| Currency | Libra (2nd Dinasty, 1383-1415) |
| Composition | Billon (.0833 silver) |
| Weight | 1 g |
| Dimensions | 19 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#J1 28 |