Assam, Pramatta Simha or Siu-ning-pha (SE 1666-1673, 1744-1751 AD), Silver Rupee, 11.40 gms, Ahom Legends type, Year 36, Obv. Kao boi/ Pha Leng-do/n heu, winged lion to left, Rev. Chao Siu-/ning-pha pin-/khun lak-ni/ Kat-keo, R&B N1.1, KM#123, centrally struck with a very high relief & brilliant surface, complete dotted borders on flan, uncirculated, extremely rare.