The earliest Sikh coin was issued in 1712 by the first Sikh ruler, Baba Banda Singh Bahadur, (1670-1716), who ruled from 1709 to 1716. He was a valiant Sikh General who captured Wazir Khan, the cruel Governor of Sirhind, the capital of Moghuls in the North India. Wazir Khan had bricked alive the two younger…