Watch List notes:

ACHAIA, Achaian League. Sikyon. Circa 160-146 BC. AR Triobol – Hemidrachm (14.5mm, 2.39 g, 11h). Laureate head of Zeus right / Achaian League monogram; N to left, monogram above, I to right; below, dove flying right; all within wreath. Benner 18; BCD Peleponnesos, 322.1; HGC 5, 283. Toned. VF.

From the Professor Charles Schulz Collection. Ex Classical Numismatic Group inventory 100004 (February 1999).