America's Gold Coin, Marked for a Once-in-a-Generation Milestone
In 1776, the Declaration of Independence established a new nation. Two hundred fifty years later, the United States Mint honors that founding with a one-year-only Liberty Bell privy mark struck on the American Gold Buffalo — the country's only 24-karat gold coin. This is a numismatic document of the 250th anniversary of American independence, struck once and never repeated in this form.
Certified PR70 Deep Cameo by PCGS
Graded PR70 Deep Cameo by the Professional Coin Grading Service — the highest grade achievable for a proof coin from the world's most trusted third-party certification authority. Deep Cameo designates the maximum contrast between frosted devices and mirror-polished fields, with zero qualifications. PR70 means no post-production imperfections of any kind exist on this coin. The Advanced Release designation confirms certification within 30 days of the coin's official release date.
Signed by Stephanie Sabin
The signature on this coin belongs to Stephanie Sabin, President of PCGS — the organization that certified this very coin. Since being named PCGS President in October 2021, Sabin has led the world's most trusted name in third-party coin grading. Her autograph on this coin creates a singular provenance: the President of the certifying organization personally authenticated this example and then signed it.
24-Karat Gold, Certified and Authenticated
The American Gold Buffalo contains one troy ounce of .9999 fine gold — the highest purity standard produced by the United States Mint. This PCGS PR70 Deep Cameo Advanced Release example, personally signed by Stephanie Sabin, is available through Global Coin's authenticated inventory.