:Very interesting. The inscription on the seal writes in Greek (from top right anti-clockwise): ΒΑΣΙΛΕΥΣ ΑΛΕΞΑΝΔΡΟΣ, ΕΛΕΩ ΟΥ, ΑΥΤ. ΡΩΜ., Ο ΜΕΓ. ΑΥΟ. ΤΟΥΡ.ΑΛΒ. ΣΕΡΒΙ.Κ. ΒΟΥΛΓΑΡΙ, (ΒΑΣΙΛΕΥΣ ΑΛΕΞΑΝΔΡΟΣ, ΕΛΕΩ ΘΕΟΥ, ΑΥΤΟΚΡΑΤΩΡ ΡΩΜΑΙΩΝ, Ο ΜΕΓΑΣ ΑΥΘΕΝΤΗΣ ΤΟΥΡΚΩΝ, ΑΛΒΑΝΩΝ, ΣΕΡΒΩΝ ΚΑΙ ΒΟΥΛΓΑΡΩΝ) meaning "Alexander is an Emperor and a King. Emperor of the Romans (Byzantines) and King of the Turks, the Albanians, the Serbs and the Bulgarians."