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1859-O

Half Dollars · Seated Liberty Half Dollars · 1839–1891
Regular
Weight12.44 g
Diameter30.6 mm
MintNew Orleans
StrikeCirculation strike
Mintage 2,834,000
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-3882

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About this coinHistory

The 1859-O Seated Liberty half dollar carries the No Motto Type 4 design through another high-volume year at New Orleans, with a delivery of 2,834,000 pieces. Output at the branch outran Philadelphia's 1859 figure of 748,000 by nearly four to one, a ratio that reflects how heavily the late-1850s Gulf Coast economy leaned on hard silver for cotton, sugar, and river-freight settlement. The issue sits inside the No Motto run that stretched from 1856 to 1866, three years before secession would shutter the New Orleans facility in early 1861. It reads as a moderate-to-common branch-mint date: well below the 7.29 million struck at the same mint in 1858, but firmly ahead of the 818,000 1857-O delivery.

Strike follows the familiar New Orleans pattern for the period: respectable obverse detail with softness through the central reverse. Liberty's head and shield lines normally render with adequate definition, while the eagle's leg feathers and upper claw grip lose detail first under die wear. Most survivors are encountered in Very Good through Extremely Fine; problem-free About Uncirculated coins demand patience, and Mint State examples become a condition rarity above MS62. Subtype attribution is one glance: a plain 1859 date without arrows, an O mintmark below the eagle and above HALF DOL., and no motto across the upper reverse. The weight standard sits at 12.44 grams on the post-1853 planchet, and modern struck counterfeits typically miss that figure and show mushy claw detail. The mintmark itself should sit in original mint surface continuous with the surrounding field, with no tooling halo or solder trace that would point to an added-O deception. Wiley-Bugert documents a broad set of working die marriages for the date, with mintmark size and placement the most useful attribution diagnostic.

For collectors, the 1859-O fits comfortably into a No Motto date set as a readily available New Orleans issue with genuine pre-Civil War historical resonance. Circulated examples through Very Fine surface at modest prices, while Extremely Fine and About Uncirculated coins reward selective shopping with sharper feather and shield detail. Above MS62 the date becomes a true condition rarity, and gem coins with full original luster sit firmly in specialist territory. For the full design evolution from No Drapery through the Motto era, see the Seated Liberty Half Dollar series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G) $54 $62
VG-8 Very Good (VG) $74 $86
F-12 Fine (F) $94 $109
VF-20 Very Fine (VF) $155 $179
EF-40 Extremely Fine (EF) $220 $250
AU-50 About Uncirculated (AU) $300 $345
MS-60 Uncirculated (MS) $530 $610
MS-63 Choice Uncirculated (MS) $1,865 $1,975
Frequently Asked QuestionsFAQ
How much is a 1859-O Seated Liberty Half Dollar worth?
In Good condition it runs about $54–$62, rising to roughly $530–$610 in Uncirculated. These are reference values, not an appraisal.
How many 1859-O Seated Liberty Half Dollars were minted?
2,834,000 were struck.
What is a 1859-O Seated Liberty Half Dollar made of?
90% Silver, 10% Copper, weighing 12.44 g.
What is the melt value of a 1859-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 1859-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.