Delhi Sultanate, Sher Shah Suri(AH945-952/1538-1545AD ), Sharifabad Mint, Silver Rupee, Obv:standards legend name and mint name within circle, date and nagari in margin, date can be left or the right of the nagari, Rev:shahada within circle, caliphs type 2, 1-1 tiny testing mark on both side, 11.40g, 26.90mm, (GG # D798),about very fine, Rare.