Mauryan Period, Ujjaini Region, (2nd - 1st Cen.BC), Copper Punch-Marked Unit, Obv: Punches showing Sun, Crescent, small Sun/Solar, Bing, Six arched symbol and Mahakal Rev: Bing counter strike, 3.26 Gms, 11.50 X 12.35 mm, Extremely Fine, Rare at this high Grade.