The 1-kg Libertad remains completely factory-sealed with all original boxing, featuring a custom wood case and Certificate of Authenticity from Banco de México. 2020 was a limited mintage year for these beautiful proofs, especially the amazing 1-kilo Libertad, only 250 minted, with its incredible proof-like design and very strong strike. Please visit our other listings for more fine Mexican bullion, including a matching complete 2020 Libertad brilliant uncirculated set, reverse proofs and much more.The item "2020 Mo Mexico Complete Libertad Proof Set 1kg, 5, 2, 1, 1/2, 1/4, 1/10 & 1/20oz" is in sale since Sunday, May 2, 2021. This item is in the category "Coins & Paper Money\Coins\ World\North & Central America\Mexico\Mexico (1905-Now)". The seller is "sonatasys" and is located in Placitas, New Mexico. This item can be shipped to United States.