INDIA, Mughal Empire. Muhammad Shah, 1719-1720 and 1720-1748. Rupee (Silver, 23 mm, 11.37 g, 2 h), Shahjahanabad, AH 1143 = AD 1731 / RY 13. KM-437.4. Rare. Banker's mark on the obverse, otherwise, very fine.
From a Swiss collection of Islamic coins, assembled in the 1970-1980s (with original flip with S. Album's description).