1843

The 1843 Philadelphia quarter eagle was struck from a coinage of 100,546 pieces, more than thirty times the production of the 1842 issue from the same mint and the largest Philadelphia quarter eagle figure to that point in the Coronet series. The sharp jump from 2,823 pieces in 1842 to over 100,000 in 1843 reflects renewed federal demand for two-and-a-half-dollar gold, with the Philadelphia facility absorbing most of the increased production while the southern branches continued at modest levels. The Coronet design from Christian Gobrecht had been in continuous use for three years by this point, and the dies for 1843 share the same general execution as the rest of the early Type 1 group with no major hub revisions. The issue is one of the more available dates of the pre-1854 era and a workable type entry for collectors who want a problem-free Philadelphia example without paying the premiums attached to the scarce 1841 and 1842 issues.

Authentication of the 1843 Philadelphia follows the standard early Coronet protocol. A genuine planchet weighs 4.18 grams in 0.900 fine gold with specific gravity near 17.2, and any reading outside narrow tolerances flags either a cast counterfeit or a plated-base reproduction. The reeded edge should display consistent vertical file marks rather than the seam-line evidence common to cast fakes, and the coin alignment is the upright-down configuration standard for pre-1907 federal gold. Because the 1843 is a no-mintmark issue, removal of a C, D, or O mintmark from a scarcer branch coin to create a counterfeit Philadelphia piece is a documented alteration vector, though the modest premium on a common Philadelphia 1843 weakens the economics. Cast counterfeits and modern struck deceptions remain the more realistic concerns, identified by weight discrepancies, soft transitions at design high points, and inconsistent reeding.

Market behavior for the 1843 Philadelphia reflects its higher availability. Circulated coins in Very Fine through About Uncirculated grades surface at auction with enough regularity that buyers can hold out for choice surfaces and original color. Mint State pieces appear in the lower uncirculated grades and command moderate premiums over circulated values. For the date specialist, the 1843 Philadelphia is a foundational early-1840s entry that frees budget for the harder branch issues. See the full Liberty Head Quarter Eagle series history.