1860-O

The 1860-O Seated Liberty dime is a transitional anomaly: New Orleans struck just 40,000 pieces using the older Stars With Drapery obverse while Philadelphia had already moved to the new Legend obverse for its 1860 coinage. The branch retained its existing Stars dies rather than receiving the new Legend hubs in time for the calendar year's production, leaving the 1860-O as the final Stars-obverse New Orleans dime and a one-year subtype outlier within the broader 1860 dating. The 40,000-piece mintage is the smallest New Orleans Seated dime delivery between the 1846 low and the 1860 total itself, and the figure ranks as a meaningful scarcity among Gulf Coast dime issues. The coin closes out 22 years of New Orleans Seated dime production before the branch suspended operations in 1861 at the outbreak of the Civil War; the next New Orleans dime would not appear until 1891.

Survival is thin in every grade. Most documented examples fall in Good through Very Fine, where heavy regional commerce wore the obverse down on what little entered circulation before the wartime silver hoard. Extremely Fine and About Uncirculated pieces are scarce, and Mint State coins sit in true condition-rarity territory, with PCGS and NGC population reports thin above MS62. Authentication is unusually straightforward for the date thanks to the diagnostic obverse signature: any genuine 1860-O dime carries the Stars obverse (13 stars around Liberty), while the Philadelphia 1860 uses the Legend obverse. The Stars-versus-Legend separation is the single fastest verification step on this issue, and altered-mintmark fakes (an O added to a Philadelphia 1860 Legend coin) fail the test immediately by carrying the wrong obverse. Standard physical authentication runs through the 2.49-gram weight on a 90-percent-silver planchet and the 17.9-millimeter reeded edge.

For collectors, the 1860-O occupies an outsized role for its mintage: a final-year Stars subtype branch issue, the last pre-Civil-War New Orleans dime, and the obverse-design counterpoint to the same-year Philadelphia coin. Circulated examples through Very Fine command substantial premiums over generic Seated dime pricing, and certified Extremely Fine and above coins draw real specialist demand from subtype set builders. For the broader story of Gobrecht's design, the 1860 Stars-to-Legend obverse transition, and the series' production arc, see the Seated Liberty Dime series history.