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1881 Proof

Half Dollars · Seated Liberty Half Dollars · 1839–1891
Regular Proof
Weight12.5 g
Diameter30.6 mm
MintPhiladelphia
StrikeProof
Mintage 975
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-3962

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About this coinHistory

The 1881 proof half dollar lands in the middle of the Type 5 With Motto Philadelphia proof run and shares its calendar year with one of the most disrupted moments in nineteenth-century American politics. John Dannreuther places original delivery at 975 pieces, one of the lower figures in the unbroken 1879 through 1890 proof stretch and a notable step down from the roughly 1,355 struck for 1880. The ratio against the year's 10,975 business strikes is unusual: at roughly one proof for every eleven circulation pieces, the 1881 carries a far higher proportional proof presence than nearly any earlier Seated half date, a direct consequence of the Bland-Allison Act of February 1878 having strangled circulation production while subscriber rolls for the annual silver proof set held steady.

Authentication rests on structural diagnostics rather than mirror depth alone, because the 1881 business strike is known for prooflike and semi-prooflike surfaces and the two issues are routinely confused. A genuine proof reads as deeply mirrored watery fields with controlled die-polish lines visible under a 10x loupe (a jeweler's magnifier), set against frosted devices on early die states, with IN GOD WE TRUST sharp on both sides of the motto scroll. Rims must rise fully squared and perpendicular to the field, the signature of multiple medal-press blows; denticles (the tooth-like beads ringing the rim) should be sharp, evenly spaced, and fully formed on both sides. Weight is load-bearing at 12.50 grams on a .900 fine silver planchet at 30.6 millimeters; a candidate showing the pre-April 1873 standard of 12.44 grams is disqualified outright. PCGS or NGC encapsulation is the working standard outside a known specialist holding.

For collectors, the 1881 proof sits inside the 1879 through 1890 Philadelphia proof cluster and prices in line with surrounding dates rather than carrying a standalone premium. The Regular classification follows site convention for proof entries; rarity is conveyed in the prose, not the badge. Cameo and deep cameo subsets price well over standard mirrors, and specialists treat the 1881 as a core acquisition that pairs naturally with the surviving business strike to document a year when proof presence rivaled circulation presence at the parent mint. For broader context on the Bland-Allison silver squeeze, see the Seated Liberty Half Dollar series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1881 Proof Seated Liberty Half Dollars were minted?
975 were struck.
What is a 1881 Proof Seated Liberty Half Dollar made of?
90% Silver, 10% Copper, weighing 12.5 g.
What is the melt value of a 1881 Proof 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 1881 Proof 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.