This is a rare one pound 1985 United Kingdom mint error coin in great condition. The error is in the edge inscription “ PLEIDIOL WYF I’M GWLAD” has been printed up side down. Should be readable from the head up side. This coin is nickel brass, (70% copper. 5.5% Nickel and 24% zinc. Weight is 9.5 grams, Diameter is 22.5 mm and 13.mm thick. Please see all photos before you push the buy button hard to find and very collectible.