KARACHI - The State Bank of Pakistan has introduced the Dukhtar-e-Mashriq Mohtarma Benazir Bhutto (Shaheed) commemorative coin of Rs 10 denomination on the eve of her first death anniversary. All the field offices of SBP BSC (Bank) will issue coin through their exchange counters from December 26, 2008. The metal composition, colour, dimension and design of the coin are as under: Metal composition: Cupro Nickel, copper 75percent, Nickel 25percent. Colour white; dimension 27.5 mm; weight 8.25 gms (remedy allowed not exceeding 1/40th). Obverse: The waxing crescent moon and a five-pointed star facing north-west in rising position, is in the centre on the obverse side of the coin. Along with periphery on the top of the crescent star is inscribed in wording Islami Jamhoria Pakistan in Urdu script. Below the crescent and at the top of two springs of wheat with arms curved upward, there is the year of issuance 2008. The face value of the coin in numeral '10' in bold letters and rupee in Urdu script are written on the right and left sides of crescent star respectively. A circle of small beads is all along the edge of the coin. Reverse: In the centre of the reverse side, the coin bears portrait of Mohtarma Benazir Bhutto (Shaheed) and inscribed in wording in Urdu script along with periphery on the top of the portrait. On the left and right sides of the portrait, year of birth and demise are inscribed respectively in numeral wording. A circle of small beads is all along the edge of the coin. The existing Rs 10 banknotes will continue to be legal tender and will remain in circulation along with the other Rs 10 coins.