India, Mauryan Empire, 321-187 BC., Punchmarked Karshapana silver coinage.

India, Mauryan Empire, 321-187 BC.,
Punchmarked karshapana silver coinage (12 x 17 mm / 3,52 g),
Obv.: various official punches: the sun, the so-called "six-armed" symbol, ... .
Rev.: 1 official punch (?).
.