US Mint WWII 75th Anniversary Silver Proof Medal 2020 20XH w/ COA Box NEW. Brand New – Comes with Original U. Mint Packaging & COA. Up for sale is a U. Mint End of World War II 75th Anniversary Silver Proof Medal (20XH). Official United States Mint commemorative medal. Year of Issue: 2020. Metal Content: 1 troy oz. Diameter: 40.6 mm. Comes in original U. Includes Certificate of Authenticity (COA). Limited 2020 release to honor the 75th Anniversary of the End of World War II. Country/Region of Manufacture: United States. Mint box & COA.