INDIA, Colonial. British India. Bengal Presidency. 1651-1835. AV Mohur (24mm, 12.31 g, 5h). Murshidabad (Calcutta) mint. Dually dated AH 1183; RY 10 of Shah Alam II (AD 1769/70). Couplet in five lines; AH date in lower field / Mint formula and RY date; mint symbol to upper right. Pridmore 18; KM 764. EF, areas of roughness along edge.