View All 2020 American Innovation Dollar

2020 (S) Proof American Innovation Dollar - South Carolina

Strike Type
2020 (S) Dollar coin

Coin Details

Year
2020
Denomination
Dollar
Mint Mark
S
Strike Type
Proof
Series
American Innovation Dollars 2018 to Date
Designer
Justin Kunz (obverse) / Justin Kunz (reverse)
Composition
88.5% Copper, 6% Zinc, 3.5% Manganese and 2% Nickel
Weight
8.1g
Diameter
26.49mm
Edge
Lettered

Value Estimates

$15 - $15

Values as of May 2026 — estimates reflect typical grades (G-4 through MS-63). Coins in lower or exceptional grades may fall outside this range.

Description

The 2020 (S) Proof American Innovation Dollar - South Carolina is a proof dollar struck at the San Francisco Mint, part of the American Innovation Dollars 2018 to Date series. The obverse features the Statue of Liberty with a geared background representing innovation and the reverse displays rotating designs honoring innovations and innovators from each state and territory. This coin honors educator and civil rights activist Septima Poinsette Clark, whose pioneering Citizenship Schools taught literacy to thousands of disenfranchised Black Americans, enabling them to register to vote. Connecticut (the Gerber variable scale), Massachusetts (the telephone — Alexander Graham Bell), Maryland (the Hubble Space Telescope), and South Carolina (Septima Poinsette Clark's citizenship schools and the civil rights movement). As a proof issue, this coin was struck multiple times on specially prepared polished planchets using polished dies, producing mirror-like fields and frosted design elements prized by collectors. Struck at the San Francisco Mint, established during the California Gold Rush and now primarily producing proof and collector coins. Estimated market value is approximately $15. Struck in 88.5% copper, 6% zinc, 3.5% manganese and 2% nickel, weighing 8.1 grams, 26.49 mm in diameter, with a lettered edge. Cataloged as PCGS #836087.

External References

Error Varieties

No listings found

This category doesn't have any child listings yet.