Watch List notes:

ACHAIA, Achaian League. Aigion. Circa 37-31 BC. AR Triobol – Hemidrachm (17mm, 2.33 g, 10h). Aristodamos, magistrate. Laureate head of Zeus right / Achaian League monogram; API/CTO-ΔA/MOC around; all within wreath. Benner 20; BCD Peloponnesos 430–2; HGC 5, 30. In NGC encapsulation, graded Ch VF, Strike: 4/5, Surface 5/5, Fine Style.

From the J. Cohen Collection. Ex Heritage 3038 (13 January 2015), lot 33097.