ARKADIA. Mantineia. Circa 300-270 BC. Dichalkon (Bronze, 16 mm, 2.78 g, 1 h). Head of Athena to right, wearing crested Corinthian helmet. Rev. MAN Poseidon seated on rocks, holding dolphin in right hand and trident with left. BCD Peloponnesos 1487. HGC 5, 906. SNG Copenhagen 252. Rare. Somewhar worn reverse, otherwise, good fine.