Vidarbha(Paoni) Region, (4th - 3rd Cen. BC), Black Cast Copper, Obv: Swastik above Elephant standing Right with Upraised Trunk & Tree in Railing, Rev. Uniface, 12.25 Gms, 25.67 mm, Casted with Sealing Technique, One of the Earliest Coin of Ancient India, Extremely Fine, Extremely Rare.

Check https://www.collectorbazar.com/Coingallery/ for many more offers of wide range of coins.