Watch List notes:

ACHAIA, Achaian League. Argos. Circa 191-146 BC. Æ Tetrachalkon (18.5mm, 4.89 g, 9h). Zeus Hamarios standing left, holding [Nike] and scepter; monogram to left / Achaia seated left, holding wreath and scepter. Warren, Bronze, Var. 3a, 132 (this coin, illustrated); Benner 6; BCD Peloponnesos 1133 var. (monogram); HGC 5, 718. Fine, dark green patina, areas of weak strike.

From the J. Cohen Collection. Ex Auctiones 40 (20 September 2015), lot 27; BCD Collection (his ticket included).