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1864 Proof

Half Dimes · Seated Liberty Half Dimes · 1837–1873
Key date Proof
Weight1.24 g
Diameter15.5 mm
MintPhiladelphia
StrikeProof
Mintage 470
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-1119

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About this coinHistory

The 1864 proof half dime is another Civil War-era proof, sharing the year with the scarce 1864 Philadelphia circulation strike. Proof production continued through the war without interruption.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1864 Proof Seated Liberty Half Dimes were minted?
470 were struck.
What is a 1864 Proof Seated Liberty Half Dime made of?
90% Silver, 10% Copper, weighing 1.24 g.
What is the melt value of a 1864 Proof 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 1864 Proof Seated Liberty Half Dime a key date?
Yes — the 1864 Proof Seated Liberty Half Dime is considered a key date in the Seated Liberty Half Dimes series and commands a strong premium.