Watch List notes:

ACHAIA, Achaian League. Aigion. Circa 37-31 BC. AR Triobol – Hemidrachm (17mm, 2.26 g, 5h). Aristodamos, magistrate. Laureate head of Zeus right / Achaian League monogram; API/CTO-ΔA/MOC in three lines across field; all within wreath. Benner 20; BCD Peleponnesos 430-2; HGC 5, 30. Toned, traces of find patina, some roughness on obverse. Good VF.

From the Crescent Collection, purchased from Baldwin's, 2004.