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1888

Half Dollars · Seated Liberty Half Dollars · 1839–1891
Semi-key
Weight12.5 g
Diameter30.6 mm
MintPhiladelphia
StrikeCirculation strike
Mintage 12,833
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-3977

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About this coinHistory

The 1888 half dollar sits on the higher end of the Philadelphia low-mintage stretch that defines the closing decade of the Seated Liberty series. Calendar-year business-strike output came to 12,001 pieces, several thousand above the 5,000 piece run of 1887 and well above the floor years of 1882, 1883, and 1884, which each delivered between 4,400 and 8,876 pieces. The mechanism behind the entire run was the Bland-Allison Act of February 1878, which redirected Treasury silver purchases into the new Morgan dollar and left only token allocations for the half dollar, quarter, and dime. With Morgan coinage absorbing the parent mint's silver budget and with no commercial demand pulling halves into eastern circulation, Philadelphia struck just enough each year to honor proof set obligations and a thin slice of cabinet and collector orders. The 12,001 figure is a small uptick within that pattern, not a change in policy.

Authentication on this date deserves close attention because two distinct 1888 issues exist and they are routinely confused. The business strike was struck with the standard date logotype used across 1882 through 1890, with the upper loops of the 8s full and rounded and the final digit set squarely on the rock; verify against a reference photograph. Surface character is the most common point of confusion. Most surviving 1888 business strikes show prooflike or semi-prooflike fields because the dies were used so sparingly that mirror polish carried into early impressions, and collectors who pulled examples from the Mint preserved original surfaces intact. Prooflike alone is not evidence of proof origin on this date. A true 1888 proof (832 pieces struck) shows squared rims with a fine wire-rim ridge, deeply reflective fields that read as watery under angled light, and frosted devices with cameo contrast; a business strike under magnification shows radial flow lines rather than an unbroken mirror. Weight should be 12.50 grams on .900 fine silver with a 30.6 millimeter reeded edge.

For date collectors, the 1888 is a semi-key inside the 1879-1890 group and a comparatively accessible entry because of its higher relative output. Pricing tracks the broader cluster rather than mintage rank, with circulated coins genuinely scarce and Mint State survivors leading market interest. For more on this design, see the Seated Liberty Half Dollar series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G) $300 $345
VG-8 Very Good (VG) $355 $410
F-12 Fine (F) $445 $515
VF-20 Very Fine (VF) $530 $610
EF-40 Extremely Fine (EF) $620 $715
AU-50 About Uncirculated (AU) $745 $860
MS-60 Uncirculated (MS) $820 $950
MS-63 Choice Uncirculated (MS) $1,440 $1,525
Frequently Asked QuestionsFAQ
How much is a 1888 Seated Liberty Half Dollar worth?
In Good condition it runs about $300–$345, rising to roughly $820–$950 in Uncirculated. These are reference values, not an appraisal.
How many 1888 Seated Liberty Half Dollars were minted?
12,833 were struck.
What is a 1888 Seated Liberty Half Dollar made of?
90% Silver, 10% Copper, weighing 12.5 g.
What is the melt value of a 1888 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 1888 Seated Liberty Half Dollar a key date?
It's a semi-key date — scarcer than common issues but more available than the series' key dates.