Thrace, Mesambria, c. 175-100 BC. Æ (21.5mm, 8.70g, 12h). Diademed female head r. R/ Athena Promachos standing l.; crested helmet to inner l. Topalov, Messambria 40; SNG BM Black Sea 284; SNG Stancomb 236; SNG Copenhagen 660. Green patina, near VF