2026-S Semiquincentennial US Mint Proof Set CAC PR70 Advanced Delivery Founders Label

Celebrate America's 250th Anniversary with one of the most significant modern U.S. Mint releases ever issued. The 2026 United States Mint Silver Proof Set contains 10 beautifully struck proof coins, including the highly anticipated Semiquincentennial coinage honoring 250 years of American independence.

This special collector offering has been certified by CAC Grading as PR70 Advanced Delivery, representing a perfect proof grade with no post-production imperfections visible under magnification. The set is further enhanced by the exclusive Founders Label personally, adding an additional level of collectibility and prestige sought after by modern coin collectors.

The 2026 Silver Proof Set includes all five Semiquincentennial Quarters commemorating key milestones in American history, along with the Native American Dollar, Jefferson Nickel, Lincoln Cent, Emerging Liberty Dime, and the one-year-only Enduring Liberty Half Dollar. Seven of the coins are struck in 99.9% fine silver, making this one of the most desirable annual proof sets released by the United States Mint.

Of particular importance, the set contains a 2026 Lincoln Cent, a historic issue following the conclusion of circulating penny production. Combined with the special 250th Anniversary designs and perfect CAC certification, this set stands as a landmark addition to any modern U.S. coin collection.

Celebrate America's 250th Anniversary with one of the most historic modern proof sets ever issued. The 2026-S Semiquincentennial US Mint Proof Set features 10 beautifully struck proof coins, including the highly anticipated Semiquincentennial designs commemorating 250 years of American independence. Certified by CAC Grading in flawless PR70 condition with the coveted Advanced Delivery designation, this exceptional set is presented with the exclusive Founders Label, signed by Louis Palafoutas, Founding Member of CAC Grading.

Struck at the San Francisco Mint, this landmark release includes all five Semiquincentennial Quarters, the Native American Dollar, Jefferson Nickel, Lincoln Cent, Emerging Liberty Dime, and the one-year-only Enduring Liberty Half Dollar. Seven of the coins are struck in 99.9% fine silver, making this one of the most desirable annual proof sets produced by the United States Mint.

The set also includes the historic 2026 Lincoln Cent, issued following the conclusion of circulating penny production, creating an important milestone in modern U.S. coinage. Combining flawless CAC certification, the exclusive Founders Label signed by Louis Palafoutas, and one of the most significant United States Mint releases of the year, this certified proof set is an outstanding addition to any modern collection celebrating America's Semiquincentennial.

Key Features:

• Official 2026-S Semiquincentennial US Mint Proof Set
• Struck at the San Francisco Mint
• Certified by CAC Grading
• Perfect PR70 grade
• Advanced Delivery designation
• Exclusive Founders Label signed by Louis Palafoutas
• Includes 10 proof coins
• Features all five 2026 Semiquincentennial Quarters
• Includes the one-year-only Emerging Liberty Dime
• Includes the one-year-only Enduring Liberty Half Dollar
• Features the historic 2026 Lincoln Cent with the 1776-2026 dual date
• Seven coins struck in 99.9% fine silver
• Commemorates the 250th Anniversary of the United States

Coin Specifications:

• Semiquincentennial Quarters: Mayflower Compact, Revolutionary War, Declaration of Independence, U.S. Constitution, Gettysburg Address
• Dime: Emerging Liberty
• Half Dollar: Enduring Liberty
• Dollar: Native American Dollar
• Nickel: Jefferson Nickel, 1776-2026 Dual DateCent: Lincoln Cent, 1776-2026 Dual Date

*The coins pictured are stock photos for reference only. Certification numbers will vary.