Punch Marked Coin, Vanga Janapada, Copper 1/2 Karshapana ( Debase Silver), Obv:three symbols on the obverse include, a wheel, a six-armed symbol and a boat representing riverine trade in bengal,Rev:conch shell (shank) single punch,2.90g,12.0 x 13.5mm,about very fine,Extremely Rare.
(2500-3000)