999 Fine Silver Coin. The item “2011 Libertad 1Kilo. 999 Fine Silver Coin” is in sale since Wednesday, July 29, 2020. This item is in the category “Coins & Paper Money\Coins\ World\North & Central America\Mexico\Mexico (1905-Now)”. The seller is “maxsalazar” and is located in San Antonio, Texas. This item can be shipped to United States.