10 RupeesSri Lanka/CeylonA definitive decimal currency Ten Rupee Nickel plated Steel coin with a plain 11 sided edge, first issued on 2010 April 5th.Obverse : The Armorial Ensign of Sri Lanka, in the centre and a petal design appears around the periphery of the coin.Reverse : The large numeral 10 at the centre with TEN RUPEES in Sinhala, Tamil and English below. Mint Year below text, flanked ...