Oman 1 Rial Silver Coin, 2011, KM #170, Mint, Royal Opera House, Coat of Arms

This silver rial coin from Omani is part of the series of commemorative coins released in 2011 to celebrate the completion and opening of the Royal Opera House in Muscat. Its obverse side shows the national emblem of Oman: two crossed swords underneath a sheathed khanjar. Its reverse side portrays an orchestral horn, a saxophone, and a clarinet in color. The coin is round and in mint condition, has a diameter of 38.61 mm, and weighs 28.28 g. It comes with a certificate of authenticity from the Sultanate of Oman.