Have a photo? Submit it and we'll credit you.

As an eBay Affiliate, Collector's Key may be compensated if you make a purchase through the link(s) above.

1909 Proof

Gold Coins · Indian Head Gold $5 Half Eagles · 1908–1929
Regular Proof
Weight8.359 g
Diameter21.6 mm
MintPhiladelphia
StrikeProof
EdgeReeded
Alignment↑↓ Coin
Composition90% Gold, 10% Copper
DesignerBela Lyon Pratt
Collector's Key IDCK-6083

Collection

collectors own this
on want lists

Your collection

Sign in to track this coin.

About this coinHistory

The 1909 proof Indian Half Eagle is the second proof issue of the series and the strangest. Rather than repeat the Sandblast finish used in 1908 (a uniformly rough, frosted matte texture produced by blasting the struck coin with fine sand), the Mint experimented with a Roman, or Satin, finish: a softer shimmer left by carefully prepared dies and planchets, without any post-strike sand treatment. Collectors had already complained that the 1908 Sandblasts looked dull and unfamiliar, and the Mint hoped a satin surface would feel closer to the brilliant proofs of the Liberty era. It did not work. Reported mintage stands at 78 pieces, the lowest proof figure in the half eagle series, and only roughly 40 to 50 are believed to survive today.

Authenticating a 1909 proof starts with the surface. A genuine Roman finish shows a fine, even satin sheen across the entire coin, neither mirror-bright nor coarsely granular. Rims should be sharply squared, with crisp die polish visible inside the recessed devices and lettering. The challenge cuts both ways: the satin texture is exactly what made these unpopular at the time, because in lower grades a worn or hairlined business strike can superficially resemble a mishandled satin proof. Weight should match the 8.359 gram standard, and any specimen lacking the squared, fully struck rims and the distinctive incuse die polish deserves scrutiny regardless of how the surface looks.

Today the 1909 proof is one of the rarest entries in the entire matte proof gold run, and prices reflect both that rarity and the unusual story of the finish itself. Heritage realized $168,000 for a PCGS PR68 example in June 2018, and lower gem grades trade strongly when they appear, which is rarely. The Mint kept the satin treatment for the 1910 proof half eagle as well, then abandoned it and returned to the Sandblast finish for 1911 through 1915, an admission that the experiment had not solved the underlying complaint. Collectors interested in the broader context of the design, the unusual finishes used between 1908 and 1915, and the issue-by-issue records can read the full Indian Head Half Eagle series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
What is a 1909 Proof Indian Head Gold $5 Half Eagle made of?
90% Gold, 10% Copper, weighing 8.359 g.
What is the melt value of a 1909 Proof Indian Head Gold $5 Half Eagle?
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 1909 Proof Indian Head Gold $5 Half Eagle a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.