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1 oz U.S. Assay Office Silver Bar .999 Fine
1 oz U.S. Assay Office Silver Bar .999 Fine
1 oz U.S. Assay Office Silver Bar .999 Fine

1 oz U.S. Assay Office Silver Bar .999 Fine

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1 oz U.S. Assay Office Silver Bar .999 Fine

 

A true piece of vintage American bullion, the 1 oz U.S. Assay Office Silver Bar .999 Fine is a highly sought-after collectible with strong historical significance. Struck from 1 troy oz of .999 fine silver, these bars were produced by the U.S. Assay Office, a government-affiliated entity that played a key role in refining and verifying precious metals during the 20th century. Today, these bars are no longer in production, adding to their rarity and appeal among collectors.

The U.S. Assay Office was closely tied to the U.S. Mint system, originally established to assay (test) and refine gold and silver during America’s expansion and mining booms. Vintage silver bars bearing this name are especially popular due to their government connection, trusted origin, and limited surviving supply. These bars often feature simple yet classic designs that reflect their official purpose and authenticity.

Bar Features:

  • Made from .999 fine silver, weight of 1 troy ounce
  • Secondary Market Condition
  • Obverse: Features the American flag and an eagle, along with the bar's weight and purity
  • Reverse: Includes the inscription “Minted From U.S. Strategic Stockpile Silver” and “Formerly Stored at U.S. Assay Office in San Francisco" or ("New York")

Why should you own this bar?

  • Government-Linked Origin: Produced by the historic U.S. Assay Office
  • Discontinued Issue: No longer manufactured, increasing scarcity
  • Vintage Appeal: Classic bullion with historical significance
  • Hard to Source: Limited availability on the secondary market
  • Easy Liquidity: Recognized and easy to trade or sell

Add this 1 oz U.S. Assay Office Silver Bar .999 Fine to your holdings to secure a piece of American refining history. Its combination of trusted origin, vintage status, and silver content makes it a valuable addition for collectors and investors alike.

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Product specifications

ConditionSecondary Market
Purity.999
Actual Weight1 troy oz
Gross Weight 31.103 grams
Dimensions50.1 x 29.3 x 2.4 mm