ISLAMIC, Islamic Weights. Circa 10-13th centuries. Weight of 10 Dirhams (Orichalcum, 14x15x15 mm, 29.25 g), a cubic Seljuk or Beylik coin weight with all faces covered with numerous 'bird's eye' motives. Istanbul -. Silifke 93-94 var. (less 'bird's eye' motifs). An unusual but carefully produced weight. Patina stripped, otherwise, extremely fine.