1993 Mexico 1 Onza. 999 Fine Silver Libertad. Original sealed Littleton Coin Company Showpak holder. This classic Winged Victory design is one of the most popular modern world bullion coins and contains. 1 Troy Ounce of. The coin remains sealed in the original Littleton packaging. It displays attractive original luster with. A few small dark toning spots and light natural rim toning. Both visible in the photos. The Littleton Showpak has minimal wear and remains sealed. Weight: 1 Troy Ounce (31.1 grams). Original Littleton Coin Company Showpak. Sealed in original packaging. Please review all photos carefully, as they are part of the description and show the exact coin and holder you will receive.