Mauryan Period(250-100 BC), Ujjaini Region, 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.