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1908 Satin Proof

Gold Coins · Indian Head Gold $10 Eagles · 1907–1933
Regular Proof
Weight16.718 g
Diameter27 mm
MintPhiladelphia
StrikeProof
Mintage 341,370 Combined mintage for all 1908 Philadelphia varieties
EdgeReeded
Alignment↑↓ Coin
Composition90% Gold, 10% Copper
DesignerAugustus Saint-Gaudens
Collector's Key IDCK-6387

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About this coinHistory

The 1908 Satin Proof eagle, also documented as the Roman Gold finish, represents the first attempt at a regular proof issue for Saint-Gaudens' Indian Head ten dollar gold piece. Philadelphia opened the proof program in 1908 by experimenting with surface treatments suited to a sculptural relief that traditional brilliant proof methods could not flatter. Theodore Roosevelt and Augustus Saint-Gaudens had championed European medallic finishes during the redesign program, viewing the cameo contrast of nineteenth-century American proofs as commercially polished rather than appropriate to the new portraits. The Roman Gold treatment produced a softly luminous surface with subdued reflectivity in the fields and a near-matte appearance across the central devices, an effect closer to a fine bronze medal than to the flashed mirror surfaces collectors had grown accustomed to.

Working from the published research of John Dannreuther and the cataloging at PCGS and NGC, the satin treatment is documented for only a small subset of the 116 proofs distributed for 1908, with the bulk of the surviving population struck in the sandblast finish that succeeded it later that year. Authentication of a Roman Gold piece centers on the surface character itself: warm orange-gold color, a delicate satin sheen rather than the granular dark olive cast of the sandblast strike, and full proof rim detail with squared edges. PCGS and NGC certify the satin finish as a distinct category from the matte issue and report only single-digit appearances across all grades.

Public reaction to both finishes was unfavorable, and contemporary collectors complained that the new proofs could not be distinguished from well-struck business strikes. The Mint discontinued the Roman Gold treatment within the year and shifted to the sandblast process for the remaining 1908 proof distribution, returning to a satin Roman finish briefly for the 1909 and 1910 eagle proofs before ending the gold proof program after 1915. Auction appearances are sparse by definition. Heritage and Stack's Bowers have handled the few traceable specimens, with PR65 to PR67 results commanding six-figure prices when the finish attribution is documented on the holder. The variety stands as the opening entry in the proof Indian eagle run and the rarest finish of the 1908 issue. For series context, see the Indian Head Eagle series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1908 Satin Proof Indian Head Gold $10 Eagles were minted?
341,370 were struck (Combined mintage for all 1908 Philadelphia varieties).
What is a 1908 Satin Proof Indian Head Gold $10 Eagle made of?
90% Gold, 10% Copper, weighing 16.718 g.
What is the melt value of a 1908 Satin Proof Indian Head Gold $10 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 1908 Satin Proof Indian Head Gold $10 Eagle a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.