Ghiyath al din Tahmatan Shah, Silver Tanka, 10.86g, Hadrat Ahsanabad Mint, fully visible Mint name, Arabic legend on both sides, Obv: “Tahmatan shah al sultan bin sultan” Rev: “al mustawthiq al hannan abu’l Muzaffar ghiyath al dunya wa’l din” (G&G# BH55). Very fine+, exceedingly rare. Silver Tanka of Tahmatan Shah are the rarest coin in Bahamani coinage.