Punch Marked Coin, Magadha Janapada (600-350 BC), Silver Vimshatika, Archaic period, Series 0, Obv: four punch marks consisting of a large six-armed symbol in the center, the sun (solar symbol), a tortoise, and five other ancillary symbols around the field, Rev: various banker's marks, 4.65g, 23.5mm, (Unlisted type), choice very fine, Extremely Rare.