Watch List notes:

PERSIA, Achaemenid Empire. temp. Darios I to Xerxes II. Circa 485-420 BC. AR Tetartemorion(?) (6mm, 0.19 g). Uncertain mint. Head of the Persian Great King right / Quadripartite incuse square with raised globules in each quarter. Unpublished in the standard references. VF, toned, some porosity. Extremely rare.