Silver tanka of Jalal ud-Din Muhammad Shah (818-836 AH/1415-1432 AD), Arsah Chat

Description

Inscriptions in Tughra characters on both sides: Al-Muayyad bi-tayid al-rahman Jalal al-din Mohammed Shah al-Sultan  in Tughra / Shahada, mint and date in the margin. Arsah Chatgaon mint (modern Chittagong in Bangladesh), dated to 829 AH = 1425 AD. 30mm, 10.9 grams. "The coins of Indian Sultanates" #B347.
Excellent large silver coin. EXTREMELY rare, especially with a clear mint name like on this one.
On Oct 26, 2022 at 08:39:46 PDT, seller added the following information: