{"product_id":"1990-silver-american-eagle-bu","title":"1990 Silver American Eagle - BU","description":"\u003cp\u003eThe 1990 Silver American Eagle - BU is a silver coin. The offering identifies 1990 as its issue year. The listed metal amount is 1 oz.\u003c\/p\u003e\u003ch2\u003eHistory and background\u003c\/h2\u003e\u003cp\u003eThe American Silver Eagle began in 1986 as a United States Mint bullion program. It brought a standardized one troy ounce silver coin to a modern market while drawing on an earlier period of American coin art. The series includes bullion, Proof and other collector formats, and its design history has continued across changing mintmarks, packaging and certification practices. A dated Silver Eagle belongs to that continuing program, rather than to the circulating silver dollar issues of the nineteenth century.\u003c\/p\u003e\u003ch2\u003eDesign and product identity\u003c\/h2\u003e\u003cp\u003eAdolph A. Weinman’s Walking Liberty image supplies the obverse: Liberty strides forward with the flag, branches and a rising sun. The image originated on the half dollar introduced in 1916. The original reverse, by John Mercanti, uses a heraldic eagle and shield. A new reverse by Emily Damstra, showing an eagle approaching a landing with an oak branch, entered the series in 2021. The distinction between these reverses matters independently of a coin’s grade or Proof finish. Its stated issue date places it before the 2021 reverse redesign.\u003c\/p\u003e\u003ch2\u003eProduct specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Coins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed metal amount:\u003c\/strong\u003e 1 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFineness or alloy:\u003c\/strong\u003e .999 fine silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMint or maker attribution:\u003c\/strong\u003e United States Mint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIssue-year selection:\u003c\/strong\u003e 1990\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish or condition:\u003c\/strong\u003e Brilliant Uncirculated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 90USE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUnderstanding the metal content\u003c\/h2\u003e\u003cp\u003ePrecious metal ounce weights use the troy system. One troy ounce equals 31.1034768 grams, while a kilogram equals one thousand grams. Fineness states the proportion of precious metal in an alloy; fine metal weight states the amount of that metal. An alloyed coin’s gross weight includes its other metals as well. These measurements explain why a denomination, a package weight and a stated fine metal amount should not be treated as the same specification.\u003c\/p\u003e\u003ch2\u003eFinish and condition\u003c\/h2\u003e\u003cp\u003eA bullion or ungraded coin can be described by its issue, finish and condition without an independent numeric grade. BU means Brilliant Uncirculated when used in the offering, while ordinary capsules or mint packaging are different from third-party certification. A raw coin should not be represented as MS70 merely because it is bright or uncirculated.\u003c\/p\u003e\u003ch2\u003ePreserving the product\u003c\/h2\u003e\u003cp\u003ePreserving the surface and the original identifying information helps retain the product’s physical history. Handle an unencapsulated collectible by its edges where appropriate and avoid polishing or abrasive cleaning. Keep a certified holder or stated assay package intact when retaining its identification matters. A brighter surface created by cleaning is not the same thing as a higher original condition grade.\u003c\/p\u003e\u003ch2\u003eMaterial, design and numismatic identity\u003c\/h2\u003e\u003cp\u003eA product’s history is carried by several different kinds of information. The issuing or manufacturing name explains its origin, the design identifies its subject, the metal specification describes its material and the condition language describes its preservation. A date can connect the piece with a particular program or historical period without proving that it is rare. These features remain meaningful together even when two offerings contain similar amounts of precious metal. Keeping them distinct provides a more accurate description of the actual object.\u003c\/p\u003e\u003ch2\u003eReading the coin as a manufactured object\u003c\/h2\u003e\u003cp\u003eThe obverse and reverse are the two principal sides of a coin. Raised design elements are called devices, while the surrounding open areas are fields. Dies transfer the intended image to a prepared metal blank during striking. Those production terms help explain why design, strike and later surface wear are separate subjects. A weakly expressed detail can relate to manufacture, while circulation wear reflects what happened afterward. The coin’s physical history is therefore more specific than its denomination or its metal alone.\u003c\/p\u003e\u003cp class=\"kz-product-sources\"\u003e\u003cstrong\u003eHistorical and technical references:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.usmint.gov\/learn\/coins-and-medals\/collectible-coins\/american-eagle.html\"\u003eU.S. Mint background\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usmint.gov\/news\/inside-the-mint\/how-coins-are-made-coin-production-terminology\"\u003eU.S. Mint background\u003c\/a\u003e.\u003c\/p\u003e","brand":"Kzoo Bullion","offers":[{"title":"Default Title","offer_id":52512978862375,"sku":"90USE","price":71.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/5046\/7367\/files\/media_4d7dc633-2f0d-4540-b255-ae0b2d878385.jpg?v=1793654985","url":"https:\/\/kzoobullion.com\/products\/1990-silver-american-eagle-bu","provider":"Kzoo Bullion","version":"1.0","type":"link"}