Malwa Sultanate, Ghiyath Shah (AH 873-906 /1469-1500 AD), Gold Square Tanka  AH 878, Obv: Arabic legend "al-wathiq bi'l malik al-multaji abu'l fath Ghiyath Shah" sun /star symbol, Rev: Arabic legend "bin Mahmud Shah al-khalji al-sultan khuld Allahu mulkahu" complete 878 Hijri year visible, (Wt: 11.16 gms, Dia: 23.X 22.02mm) (GG # M66), superb quality, one minute test mark, struck with deep high relief legends, AU-UNC, Rare in this grade.