Barbuda - Fernando I Reverse from GENTIL, Lisboa mint
€1.00
| Issuer | Portugal |
| Year | 1370-1371 |
| Type | Standard circulation coin |
| Value | 1 Barbuda = 28 Dinheiros |
| Currency | Libra (1st Dynasty, 1128-1383) |
| Composition | Billon (.250 silver) |
| Weight | 4.33 g |
| Dimensions | 26 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#Fe 32 |