Ujjaini Region (200 BC), Copper Unit, Large Flan, Obv: the god Shiva (Mahakal), upright, holding a staff in the center, a tree within railings in the left field, an Ujjaini symbol with taurines in the right field, a wavy river with fishes at the bottom, Rev: a six-armed symbol, 6.05g, 23.6x17.29mm, (RB # 251), completely struck, about very fine, Rare.