1866 Seated Liberty Half Dollar Value Guide

The 1866 Seated Liberty Half Dollar is a landmark issue in American numismatics, representing the first year the motto 'IN GOD WE TRUST' was added to the reverse. Designed by Christian Gobrecht, this 90% silver coin reflects the shifting religious sentiments of the United States immediately following the Civil War.

What affects the value of 1866 Seated Liberty Half Dollar?

• The presence of original mint luster significantly increases the value above the $385 baseline.
• Surface preservation, specifically the lack of heavy scratches or 'cleaning' marks, is critical for valuation.
• The clarity of the 'LIBERTY' inscription on the shield serves as a primary indicator of the coin's grade.
• The specific mint of origin, as Philadelphia and San Francisco had different mintage totals for 1866.

How to Identify 1866 Seated Liberty Half Dollar?

• Verify the presence of the 'IN GOD WE TRUST' motto on a ribbon above the eagle on the reverse.
• Check for the 1866 date centered below the figure of Liberty seated on a rock.
• Confirm the composition is 90% silver and 10% copper with a weight of approximately 12.44 grams.
• Look for the 'S' mint mark on the reverse for San Francisco issues or no mint mark for Philadelphia.

History of 1866 Seated Liberty Half Dollar

Designed by Christian Gobrecht, the Seated Liberty motif was used on most regular-issue silver coinage from the late 1830s through 1891. The year 1866 is particularly significant as it marked the introduction of the motto IN GOD WE TRUST on the reverse of the coin, a change spurred by the religious sentiment following the American Civil War.