PORTUGAL, Kingdom. Fernando I o Formoso (the Handsome). 1367-1383. BI Barbuda (26.5mm, 4.25 g, 8h). Lisboa (Lisbon) mint. + SI : Dn’S : mIChI : AIVTOR · nOn : TIm :, crowned, helmeted, and armored bust left; L to right / + FЄRnAnDVS : RЄX : PORTVGALI : AL :, coat-of-arms over cross; castles in quarters. Grierson, Coins of Medieval Europe 352 ; Gomes 27.01.f var.c; Vaz Fe.64; MEC 6, 897 var. (legends). Toned, minor double strike. Good VF. Exceptional for issue.

From the Richard A. Jourdan Collection of Medieval European Coins, purchased from Andy Singer.