Rare AE12 chalkous, Vologases I (c.51-78 CE), Ecbatana, Parthian Empire

Bearded, diademed bust of king, wearing tiara // Horse's head right. 12mm, 1.05 grams. Ecbatana mint. Sellwood 70.16; Shore 597.

Rare type.

Personal collection, Ex Malter Galleries.