Numismatik Naumann (formerly Gitbud & Naumann), Auction 106, Lot 179 Greek Coins ACHAIA. Achaian League. Patrai. Hemidrachm (Circa 88-30 BC). Obv: Laureate head of Zeus. Rev: EY / A - ΠA. League monogram, dolphin below, all within wreath. BCD Peloponnesos 507 (this coin); Benner 39. Condition: Extremely fine. Weight: 2.41 g. Diameter: 17 mm.