Roman Imperial Coinage, Probus, Antoninianus, Siscia, 277, radiate and cuirassed bust right, holding eagle-tipped sceptre, rev. siscia probi avg, Siscia holding diadem and enthroned between two river gods, 3.22g (RIC V 766; RCV 12037). Some minor roughness on obverse, otherwise very fine, the reverse clear and well-struck, very rare £200-£260