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1843-O

Half Dollars · Seated Liberty Half Dollars · 1839–1891
Regular
Weight13.36 g
Diameter30.6 mm
MintNew Orleans
StrikeCirculation strike
Mintage 2,268,000
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-3821

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About this coinHistory

1843-O sits in the third year of New Orleans Seated half production, with a generous 2,268,000 mintage that placed the branch mint near two-thirds of Philadelphia's parallel output that year. This volume reflects the Crescent City's role as the commercial gateway for the lower Mississippi cotton trade, where transaction demand pulled silver coinage southward as fast as the dies could be sunk. Survivorship is broad in worn grades because the issue circulated heavily through that regional economy, but the date carries the working-mint fingerprints common to early NO Seated halves: rushed striking pressure, inconsistent die alignment, and the soft detail that collectors today read as period authenticity rather than poor manufacture.

Strike weakness on 1843-O concentrates where the early New Orleans presses chronically under-delivered metal flow. Liberty's head and the upper shield often arrive flat, the eagle's claws and shield-arm feathers show muddied separation, and stars near the rim can appear half-formed even on coins with otherwise clean fields. These are striking artifacts, not wear, and learning to separate the two is central to grading the date accurately. The mintmark sits on the reverse, below the eagle and above HALF DOL., with size and position varying across working dies. Grade distribution skews heavily toward Good through Fine, where examples are inexpensive and plentiful. Extremely Fine pieces require patience to locate, and About Uncirculated survivors with strong central detail represent genuine condition scarcity rather than absolute rarity.

For a date-and-mint collector building the Seated half run, 1843-O is an affordable anchor in worn grades and a meaningful upgrade target above XF. New Orleans specialists value it more for what it teaches about early branch-mint die work than for sheer scarcity, since clean strikes are the genuine prize. For additional context on the design's six-decade evolution across four mints, see the Seated Liberty Half Dollar series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G) $55 $63
VG-8 Very Good (VG) $75 $86
F-12 Fine (F) $136 $157
VF-20 Very Fine (VF) $178 $205
EF-40 Extremely Fine (EF) $300 $345
AU-50 About Uncirculated (AU) $375 $435
MS-60 Uncirculated (MS) $1,150 $1,330
MS-63 Choice Uncirculated (MS) $3,480 $3,685
Frequently Asked QuestionsFAQ
How much is a 1843-O Seated Liberty Half Dollar worth?
In Good condition it runs about $55–$63, rising to roughly $1,150–$1,330 in Uncirculated. These are reference values, not an appraisal.
How many 1843-O Seated Liberty Half Dollars were minted?
2,268,000 were struck.
What is a 1843-O Seated Liberty Half Dollar made of?
90% Silver, 10% Copper, weighing 13.36 g.
What is the melt value of a 1843-O Seated Liberty Half Dollar?
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 1843-O Seated Liberty Half Dollar a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.