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1866 Motto

Twenty Cent Pieces & Quarter Dollars · Seated Liberty Quarters · 1838–1891
Semi-key
Weight6.22 g
Diameter24.3 mm
MintPhiladelphia
StrikeCirculation strike
Mintage 17,525 Combined mintage for all 1866 Motto varieties
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-2543

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About this coinHistory

The 1866 Motto Seated Liberty Quarter is the first issue of the With Motto subtype and a true watershed coin in U.S. silver, with a Philadelphia delivery of just 17,525 pieces. The Act of March 3, 1865 had authorized adding "IN GOD WE TRUST" to U.S. coinage in response to mounting public petitions during the Civil War, and the quarter received the motto beginning with 1866 production on a banner above the eagle's head. The tiny mintage reflects Reconstruction-era conditions: specie payments remained suspended, the public continued to hoard silver against depreciated Treasury paper, and the Mint had little call to push subsidiary silver into a market that would not absorb it. The coin was struck on the 6.22-gram weight standard set by the Coinage Act of February 21, 1853, the same standard used for the immediately preceding No Motto issues.

Authentication of an 1866 Motto starts on the reverse with the scroll banner above the eagle and the lettering reading "IN GOD WE TRUST." The motto must be present, complete, and sit on original mint surface with no tooling, recutting, or fill at the boundaries of the scroll. The drapery at Liberty's elbow should be cleanly defined. Strike is generally average for the period, with occasional softness on the eagle's right leg and the upper shield lines. Weight on a genuine planchet falls within tolerance of 6.22 grams. The 1866 No Motto Quarter exists only as a unique pattern or fantasy piece, so any 1866-dated quarter offered without the motto demands immediate suspicion. Larry Briggs catalogs the working die marriages for the year, and the small mintage means most surviving coins trace to a narrow group of die pairs.

For a date-set builder, the 1866 Motto is a genuine Semi-Key whose first-year-of-subtype status adds collector interest well beyond raw mintage alone. The issue surfaces in Very Good through Fine with some regularity but becomes meaningfully scarce in Extremely Fine and above. Mint State coins are condition rare, and any problem-free uncirculated example commands a substantial premium because the postwar economy thinned the unworn population. The PCGS and NGC certified populations skew to circulated grades, and the issue is a recommended certified buy at any price level. For the broader story of Gobrecht's design, the 1866 motto addition, and the series' production arc, see the Seated Liberty Quarter series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G)
VG-8 Very Good (VG)
F-12 Fine (F)
VF-20 Very Fine (VF)
EF-40 Extremely Fine (EF)
AU-50 About Uncirculated (AU)
MS-60 Uncirculated (MS)
MS-63 Choice Uncirculated (MS)
Frequently Asked QuestionsFAQ
How many 1866 Motto Seated Liberty Quarters were minted?
17,525 were struck (Combined mintage for all 1866 Motto varieties).
What is a 1866 Motto Seated Liberty Quarter made of?
90% Silver, 10% Copper, weighing 6.22 g.
What is the melt value of a 1866 Motto Seated Liberty Quarter?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1866 Motto Seated Liberty Quarter a key date?
It's a semi-key date — scarcer than common issues but more available than the series' key dates.