THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (31mm, 16.61 g, 12h). In the name and types of Alexander III of Macedon. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, IΔИ above helmet; monogram below throne. Karayotov I 239 (O68/R233); Price 1036 corr. (И not H). Good VF, double struck.