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1851 Proof

Half Cents · Braided Hair Half Cents · 1840–1857
Key date Proof
Weight5.44 g
Diameter23 mm
MintPhiladelphia
StrikeProof
Mintage 147,672 Combined mintage for all 1851 varieties
EdgePlain
Alignment↑↓ Coin
Composition100% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-86

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About this coinHistory

The 1851 proof half cent was produced in the customary small quantity for collectors. Proof production ran parallel to the 147,672-coin circulation output, serving a completely separate market. The proof collector bought a mirror-finished specimen for preservation; the merchant received a bag of half cents for making change. Same denomination, same design, different purpose.

Surviving 1851 proofs are rare, with populations consistent with other proof dates of the era. The coin is collected within the Braided Hair proof series and carries standard proof pricing for its date and condition. Choice examples with full mirror fields and original color command premiums over impaired specimens, as with all early copper proofs.

The 1851 proof is not among the rarest in the series (the proof-only dates of the 1840s are generally scarcer), but it remains a coin that most collectors will need to pursue through specialized channels rather than encountering casually. Major auction appearances are the primary source, and the coin rewards the collector who monitors catalogs and acts when an acceptable example surfaces.

For a collector building a complete proof half cent set, the 1851 is a moderately difficult acquisition. It is easier to find than the proof-only dates but harder than common-date proof coinage of later eras. The coin sits in the middle range of difficulty for the series.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1851 Proof Braided Hair Half Cents were minted?
147,672 were struck (Combined mintage for all 1851 varieties).
What is a 1851 Proof Braided Hair Half Cent made of?
100% Copper, weighing 5.44 g.
What is the melt value of a 1851 Proof Braided Hair Half Cent?
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 1851 Proof Braided Hair Half Cent a key date?
Yes — the 1851 Proof Braided Hair Half Cent is considered a key date in the Braided Hair Half Cents series and commands a strong premium.