BENGAL: Jalal al-Din Muhammad, 1418-1432, AR tanka (9.46g), NM, ND, G-B345 (same dies), royal legend, 5 banker's marks and 1 testmark // lion facing left, 2 small testmarks; bold strike, VF to EF, RRR, ex David Cashin Collection. There are no examples with the lion left on CoinArchives, but about 10 examples of the less rare type with lion facing right.
Estimate: 500-600 USD