Watch List notes:

Cooch Behar, Nripendra Narayan, Silver Nazarana 1/2 Rupee, CB 354 (1864) (Cooch Behar Era), Obv: a crude version of legends "sri sri /siva charana/ kamala madhu/ karasyasquare", in a square, with arabesques around, Rev: legends "sri sri / nripendra narayan/ bhup/ san" & CB 354(Raj Saka), (KM # 180), graded and slabbed by NGC as MS 63, Extremely Rare.

Note: Top-pop, highest graded known coin for the type.