CHITTAGONG: Sikandar b. Zafar, 1571-1593, AR "½ Spanish Dollar" (13.06g), NM, BE933, G-RA1, Mitch-308/310, trilingual, citing the ruler as Sikandar Shah in Persian, Sikundur Saha in Bengali, and Thikauntara Shah in Arakanese, magnificent strike, superb EF, RR. The exquisite quality of these dies was almost certainly the result of Portguese engravers or assistants. See Mitchiner, Coinage and History of Bangladesh and later Arakan, pp. 131-132 for further discussion.
Estimate: 700-800 USD