Watch List notes:

ACHAIA, Achaian League. Sikyon. Circa 191-146 BC. Æ Tetrachalkon (18mm, 4.31 g, 9h). Zeus Nikephoros standing left; monogram to left / Female figure (Achaia) seated left, holding wreath and scepter. Warren, Bronze 765 (this coin); Benner 4; BCD Peloponnesos 323; HGC 5, 285. Fine, dark green surfaces, small flan flaw on edge.

From the J. Cohen Collection. Ex Auctiones E-40 (20 September 2015), lot 42; BCD Collection (not in prior BCD sales), with his ticket.