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1850-O

Half Dollars · Seated Liberty Half Dollars · 1839–1891
Regular
Weight13.36 g
Diameter30.6 mm
MintNew Orleans
StrikeCirculation strike
Mintage 2,456,000
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-3848

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About this coinHistory

The 1850-O Seated Liberty Half Dollar stands as the loudest mintage shout in one of the loudest mintage years the series ever produced. New Orleans struck 2,456,000 pieces while Philadelphia issued only 227,000, a roughly eleven-to-one disparity that has no real equal across the No Motto era. The cause was bullion access, not policy. California gold was pouring east in 1849 and 1850, driving silver's price up in gold terms and pulling silver coin and bar metal toward melting pots in Europe and Latin America. Philadelphia, dependent on deposits from a starving domestic supply, simply did not have the silver to coin half dollars in quantity. New Orleans, sitting at the Gulf trade's clearinghouse, drew on Mexican silver flowing through the cotton, sugar, and shipping economies of the lower Mississippi, and it converted that metal into circulating coin about as fast as the presses would allow.

Strike on a typical 1850-O follows the established late-1840s New Orleans pattern of softness rather than crispness. The recess points to read are the hair behind Liberty's ear, the highest folds of her gown, and the eagle's leg feathers and central shield rivets, areas that surrender detail first when planchet pressure or die life ran short. Authentication is straightforward for a date this common: the weight standard of 13.36 grams confirms a genuine pre-Arrows half, and the medium-O mintmark sits below the eagle above HALF DOL. in standard No Motto position. Wiley-Bugert, the specialist die-marriage register for the series, catalogues several working pairs for the date, including a distinctive Large O reverse (WB-12) struck from a punch noticeably oversize against the usual mintmark, readable under a 10x loupe as a wider, more open-throated letter. In circulated grades from Good through Extremely Fine, the date trades close to bullion as a true type coin. Mint State examples are a different animal: census numbers thin sharply above AU, and anything grading MS-64 or finer belongs in condition-rarity territory rather than the routine roll.

Position the 1850-O as the practical representative of an extraordinary year. The 1850 Philadelphia half, at 227,000 struck, is a recognized semi-key whose price reflects both a small original delivery and heavy contemporary melting; the 1850-O carries a fraction of that premium because output dwarfed survivorship attrition. Type collectors and date-set builders use this issue to anchor 1850 in the series without paying the Philadelphia counterpart's freight. For broader context on the design and the New Orleans branch mint's role through the No Motto decades, 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) $95 $110
VF-20 Very Fine (VF) $178 $205
EF-40 Extremely Fine (EF) $260 $300
AU-50 About Uncirculated (AU) $340 $390
MS-60 Uncirculated (MS) $825 $950
MS-63 Choice Uncirculated (MS) $1,615 $1,710
Frequently Asked QuestionsFAQ
How much is a 1850-O Seated Liberty Half Dollar worth?
In Good condition it runs about $55–$63, rising to roughly $825–$950 in Uncirculated. These are reference values, not an appraisal.
How many 1850-O Seated Liberty Half Dollars were minted?
2,456,000 were struck.
What is a 1850-O Seated Liberty Half Dollar made of?
90% Silver, 10% Copper, weighing 13.36 g.
What is the melt value of a 1850-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 1850-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.