Assam Kingdom, Siva Simha or Sutanpha (SE 1637-1666/1715-1744 AD) Silver Rupee, Saka Era 1637, with no Queen name, Obv: Assamese legend "Sri Sri Hara/Gauri Pada/mbuja Madhuka/rasya", Rev: Assamese legend "Sri Srima/t Svarga Deva Si/va Simha Nrpasya/Sake 1637" lion below running right, 11.40g, 22.97 x 22.98mm, (KM # 51/RB # G4.1), choice extremely fine, Rare.