Thrace, Mesambria, c. 275/50-175 BC. Æ (16mm, 2.42g). Crested Corinthian helmet facing. R/ Wheel with four spokes; M-E-Σ-A between. BM Black Sea 272-5; SNG Stancomb 225-8; HGC 3.2, 1576. Green patina, near VF