Quaternary Alloy: One Hundred & Twenty Five Weight-35.00gms Serration-200 Diameter-44mm Silver-50% Copper-40% Nickel-5% Zinc-5% Bi-Mettalic – Ten Rupees Diameter – 27mm Circular-7.71gms Quter Ring (Aluminum Ring) Copper-92% Aluminium-6% Nickel-2% Center Piece (Cupro Nickel) Copper-75% Nickel-25%