Watch List notes:

ACHAIA, Achaian League. Megalopolis. Circa 160-146 BC. AR Triobol – Hemidrachm (15mm, 2.35 g, 1h). Laureate head of Zeus right / Achaian League monogram; K to left, Ξ above, I to right; syrinx below; all within wreath. Benner 15; BCD Peleponnesos, 1550; HGC 5, 953. Toned. VF.

From the Professor Charles Schulz Collection, purchased from Herakles Numismatics, May 2000.