Graded PF-69 by NGC.
A limited mintage of 1,500 one ounce gold proof coins were released to mark the 25th anniversary of Australia's official gold coin program. The Perth Mint 2011 Gold Nugget 1 oz. Proof Coin features the "Welcome Stranger" nugget, believed to be the largest gold nugget ever found. It was discovered in 1869 in Moliagul, Victoria near the root of a tree, only two inches beneath the surface. The nugget weighed 2,284 ounces.