1930 UK Trade Silver One Dollar Coin China Hong Kong 1 Collectable Great Britain. A good coin with fairly nice details.Weight = 26.95g Diameter = 39.0mm Thickness = 1.9mm Edge = Milled Denomination = 1 Dollar Silver content = 0.900 Silver Actual silver weight = 0.7798 oz. The item "1930 UK Trade Silver One Dollar Coin China Hong Kong 1 Collectable Great Britain" is in sale since Sunday, December 15, 2019. This item is in the category "Coins & Paper Money\Coins\ World\Europe\UK (Great Britain)\Crown". The seller is "mb1974_2012" and is located in Paradise Valley, Arizona. This item can be shipped to United States.