Bengal Sultanate, Rajas of Arakan,Viceregal Coinage of Chittagong region, Silver Tanka, BE 959, In the name of Islam Shah, Obv: Arabic legend The Kalima Shahada at the top in two lines, Bengali legend 'Sri Sri Ichalam Saha' (the most exalted Islam shah), Rev: Arakanese legend,"959 khu naradibbati tha daw anauk bha wa shin" (959 era royal son of Naradibbati, King of the west), 10.33g, 25.00mm (G&G # CG2), no test mark, choice extremely fine, Extremely Rare.

Estimate: INR 25000 - 30000