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1858-O

Half Dimes · Seated Liberty Half Dimes · 1837–1873
Regular
Weight1.24 g
Diameter15.5 mm
MintNew Orleans
StrikeCirculation strike
Mintage 1,660,000
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-1104

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About this coinHistory

New Orleans produced 1,660,000 half dimes in 1858. The 1858-O is common in circulated grades and available in Uncirculated condition for collectors willing to pay the quality premium. The O mintmark appears on the reverse. New Orleans strike quality in the late 1850s was generally good, and the 1858-O is a reasonable choice for collectors wanting a mid-series branch mint Seated Liberty half dime.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G) $21 $24
VG-8 Very Good (VG) $26 $30
F-12 Fine (F) $29 $34
VF-20 Very Fine (VF) $41 $47
EF-40 Extremely Fine (EF) $66 $77
AU-50 About Uncirculated (AU) $127 $146
MS-60 Uncirculated (MS) $196 $225
MS-63 Choice Uncirculated (MS) $505 $535
Frequently Asked QuestionsFAQ
How much is a 1858-O Seated Liberty Half Dime worth?
In Good condition it runs about $21–$24, rising to roughly $196–$225 in Uncirculated. These are reference values, not an appraisal.
How many 1858-O Seated Liberty Half Dimes were minted?
1,660,000 were struck.
What is a 1858-O Seated Liberty Half Dime made of?
90% Silver, 10% Copper, weighing 1.24 g.
What is the melt value of a 1858-O Seated Liberty Half Dime?
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 1858-O Seated Liberty Half Dime a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.