Bidspirit auction | Portugal - Fernando I (1367-1383)

Portugal - Fernando I (1367-1383) - Barbuda; P-O, Porto; bezants in X on shield obverse; +SIDOmInVS:mIChI:AIVTOR:nOn:TI / +FERnAnDVS:REX:PORTVGALI:ALG:; billon; AG.38.03.ar.var/af; 2.70 g; Numisma, auction 91, lot 36; VF