Assam, Shiva Simha (Sutanpha), Rangpur Mint, Silver Rupee, SK 1649/14 RY, with the name of Queen Pramatheshvari, Obv: "siva singh shah sikkah zad chu mahr ham begam pramathesvari shah", winged lion facing right at bottom, Rev: zarb rangpur completely visible at bottom, date saka 1649 & sana 14 julus, 11.2g, 24.00mm, (KM # 74/RB # I13.1), choice extremely fine with dotted motifs, Extremely Rare.
Coins struck in the Persian script suggests the presence of Mughal influence in the court.