Coin

50 Dollars "American Gold Eagle" Bullion Coinage (1999) — United States

United States • 1999 • KM#219, Fr#B1, PCGS#9806, 9807, etc.

50 Dollars "American Gold Eagle" Bullion Coinage (1999) — United States

Overview

A Proof strike 50 Dollars "American Gold Eagle" Bullion coin issued by the United States. Minted in 1999 with a mintage of 31,427 pieces, it features Standing Liberty holding a torch and olive branch on the obverse, and a family of eagles on the reverse. The coin is composed of Gold (.917) (Silver .030, Copper .053) with a milled reeded edge.

Specifications

Country
United States
Year
1999
Composition
Gold (.917) (Silver .030, Copper .053)
Weight
33.931 g
Diameter
32.7 mm
Thickness
2.83 mm
Mint
United States Mint
Mintmark
W
Shape
Round
Technique
Milled
References
KM#219, Fr#B1, PCGS#9806, 9807, etc.
Issuer
United States

Design details

Obverse

Standing Liberty holding torch and olive branch

Reverse

Family of eagles

Collector insights

  • Design heritage: Augustus Saint-Gaudens, Miley Frost is credited as the designer for the Non-circulating coins series. Designer attribution helps distinguish this issue from later restrikes or unofficial copies that reuse only the motif.
  • Struck at: United States Mint (mintmark W). Confirm the mintmark on your example before comparing prices — same-year issues from different mints often trade at very different levels.
  • Low mintage: Only 31,427 pieces reported. This puts the issue into key-date territory for its series; expect steep grade-based price scaling and a higher counterfeit risk — provenance and third-party grading matter.
  • Precious metal content: Gold (.917) (Silver .030, Copper .053) — bullion value provides a price floor, and many circulated examples were melted during the 1979–1980 and post-2010 silver spikes, reducing the surviving population.
  • Catalogue reference: Listed as KM#219, Fr#B1, PCGS#9806, 9807, etc.. Use this reference code when cross-checking auction archives, dealer inventories, and standard printed catalogues.

Curator Insights

Historical context

The 1999 American Gold Eagle was issued as the premier gold bullion series for the United States, continuing a tradition established by the Gold Bullion Act of 1985. During this period, the U.S. Mint produced these coins primarily for investors and collectors, reflecting the stability of the American monetary system at the conclusion of the 20th century. This specific proof issue was struck at the West Point Mint, evidenced by the legislative requirement to utilize gold newly mined from domestic sources.

Design heritage

The obverse features the iconic 'Standing Liberty' design by Augustus Saint-Gaudens, originally created for the 1907 Double Eagle and widely considered one of the most beautiful motifs in American numismatics. The reverse, designed by Miley Frost, depicts a male bald eagle carrying an olive branch to a nest containing a female and her eaglets. This modern allegory of family values and national strength was introduced specifically for the Gold Eagle series in 1986.

Varieties and technical notes

Collectors should look for the 'W' mint mark on the obverse below the date, signifying its production at the West Point facility. As a proof strike, the coin features frosted devices contrasting against highly polished, mirror-like fields, which is achieved through multiple strikes of specially prepared dies. Because the coin features a reeded edge, collectors should inspect the vertical grooving for uniformity and the absence of post-mint contact marks.

Survival and modern availability

With a confirmed mintage of 31,427 pieces, the 1999 proof one-ounce Gold Eagle is significantly scarcer than its bullion-strike counterparts. While many were preserved in original government packaging, a significant portion has been submitted for third-party grading to verify deep cameo contrasts. The survival rate remains high due to their intrinsic gold value and their status as a protected numismatic item rather than a circulating currency unit.

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