Gujarat Sultanate, Nasir ud-din Ahmad Shah I (AH 813-846; 1411-1442 AD), Silver Pedigree Tanka, 11.18 gms, AH 841,Obv: Arabic legend "al-sultan al-a'zam Nasir ud-dunya wa'l din Abu'l fath", Rev: Arabic legend "Ahmad Shah bin Muhammad Shah bin Muzaffar Shah, Khulidat Khilafatahu", within a square and the date is written in Arabic "Ahad wa arbayin thamaniya maya=(841)" in the margins, G&G # G8, very fine+, extremely rare.