ACHAIA, Achaian League. Korone. Circa 195-188 BC. Tetrobol (Silver, 15 mm, 2.31 g, 3 h). Laureate head of Zeus to left. Rev. Monogram of the Achaian League; across field, Ξ-E; below, KO; all within laurel wreath. Agrinion 309-312. BCD Peloponnesos 779. Benner 1. Clerk 312. Corrosion and light deposits, otherwise, good very fine.