Ratna Manikya, Silver Tanka, 10.61g, SE 1386, Bengali legend on both sides, Obv: Lion facing left in linear form inside circle, Legend around, "Sri Narayana Charana Para Ratnapure 1386", Rev: "Sri Sri Ra/tna Mani/kya Deva" in double square and floral design outside (R&B# 9, KM# 6). Extremely fine, extremely rare. Ratnapura was the name of the Tripura capital, and is now known as Udaipur.