Watch List notes:

ACHAIA, Achaian League. Megara. Circa 175-168 BC. AR Triobol – Hemidrachm (15.5mm, 2.24 g, 4h). Laureate head of Zeus right / Achaian League monogram; H to left, kithara above, PO to right; all within wreath. Benner 5; BCD Peleponnesos 27.3; HGC 4, 1806 . Iridescent tone, small scrape, some cleaning scratches. VF.

From the Professor Charles Schulz Collection, purchased from Harlan J. Berk, February 1982.