Kachar Kingdom, Yasho Narayana (1583-1601 AD), Silver Tanka, Obv: four line nagari legend "Hara Gauri/Charana Para/yana Hacheng/sa Vamsaja", within a double square all within a circle and border of beads,  Rev: four line nagari legend "Sri Sri Yasho/Narayana/Bhupalasya/Sake 181", (Wt: 9.32gm,  Dia: 25.05 mm), (RB. 17.1), with beads in the lunettes both sides, choice very fine+, Very Rare.

Coins of the Kacchar Kingdom have become exceedingly rare and are highly sought after by serious collectors of North-Eastern Indian numismatics. This coin of Yasho Narayana  is particularly rare, featuring an unlisted arrangement of legends and design pattern is not recorded in either the KM or Rhodes & Bose catalogues. It may represent a previously unrecorded type.