THRACE, Mesambria. Circa 175-100 BC. Æ (23mm, 8.70 g, 12h). Diademed female head right / Athena Promachos advancing left; helmet to inner left. HGC 3, 1573; SNG BM Black Sea 284. Dark green patina. EF.
From the Jack A. Frazer Collection. Ex Classical Numismatic Group 63 (21 May 2003), lot 236.