John V Palaeologus, with John VI, 1347-1353. Hyperpyron (Electrum, 25 mm, 5.10 g, 6 h), Constantinopolis. Bust of Virgin Mary, orans, within city walls furnished with four groups of towers. Rev. Christ standing front and blessing John V and John VI, kneeling to left and right, respectively; in fields, IC - XC; around, names of the emperors. SB 2526. Struck on an unusually heavy flan. Areas of weakness, otherwise, about very fine.