AQ QOYUNLU: Anonymous, ca. 1400-1450, AE broad fals (14.15g), NM, ND, A-2563, Aq Qoyunlu tamgha in central circle, part of undeciphered legend around // Allah in rectangle within central circle, parts of legend around, one of the most intriguing and certainly the heaviest Aq Qoyunlu copper coin we have ever seen, gorgeous patination, VF.