Qutb al-Din Mubarak, Silver 1/2 Tanka, 5.05g. Arabic legend on both sides, Obv: “al-Sultan al-'Azam Qutb al-Dunya wa al-Din”, Rev: “Abu al-Muzaffar Mubarak Shah al-Sultan bin al-Sultan” (G&G# D265). Very fine, Extremely rare.