SERBIA. Stefan Uros IV Dusan, as Tsar, 1345-1355. Gros (Silver, 18 mm, 1.32 g, 5 h). STЄFANVS INPЄRATOR Ornamented helmet with feathers on top. Rev. Christ, nimbate, seated facing on decorated throne and holding book of Gospels with both hands; in field to left and right, R and O; in center, countermark. Jovanovic, SMC, p. 37, 21. Rare. The obverse somewhat double struck, otherwise, very fine.