Cooch Behar, Silver Tanka, 9.83g, Bira Narayana (1627-1633 AD), Obv: (legend in four lines) Sri Sri/ Krishna Charana/ Kamala Madhu/ Karasya; Rev: (In five lines) Sri Srima/d Vira Naraya/nasya Sake/ 1547/ 118, both sides within a double circle and border of beads Year : 1547/ 118. A few rare tanka and half tanka are know of this king, dated Saka 1548 and Rajsaka 118, corresponding to the early month of AD 1627. These coin are unique in the series having an invocation to Krishna, rather than to Siva and Parvati (Hara Gouri). S.K.Bose C 1.3 type unlisted, About Very Fine. Very Rare. View Lot Details