1991-S Silver Eagle NGC PF70 Ultra Cameo John Mercanti Signed

1991-S Proof American Silver Eagle – NGC PF70 Ultra Cameo – Hand-Signed by John Mercanti

This 1991-S Proof American Silver Eagle has been certified by NGC in perfect PF70 Ultra Cameo condition—the highest possible grade for proof coins. It features a hand-signed label by John Mercanti, the 12th Chief Engraver of the U.S. Mint and the designer behind the coin’s iconic Heraldic Eagle reverse.

NGC’s secure encapsulation guarantees the coin’s flawless PF70 condition, ensuring its authenticity and long-term preservation.

From 1986 to 2021, the U.S. Mint struck the American Silver Eagle with Mercanti’s classic reverse design, making these coins among the most admired and collected in modern numismatics. Mercanti-signed editions, especially in perfect grade, remain highly prized by collectors.

Whether you’re building a John Mercanti Signature Set or simply enhancing your portfolio with top-tier U.S. Mint coinage, this 1991-S Silver Eagle is a premium addition.

Coin Specifications:

• Purity: 99.9% Fine Silver

• Weight: 1 Troy Ounce

• Diameter: 1.598 inches (40.60 mm)

• Edge: Reeded

• Mint: San Francisco (S)

• Obverse: Walking Liberty by Adolph A. Weinman

• Reverse: Heraldic Eagle by John Mercanti

• Grade: NGC PF70 Ultra Cameo – Hand-Signed by John Mercanti

• Brand: U.S. Mint

Please note: The image shown is for illustrative purposes only. Actual coin may vary. Serial numbers will differ.