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1817 Punctuated Date

Half Dollars · Capped Bust Half Dollars · 1807–1839
Variety
Weight13.48 g
Diameter32.5 mm
MintPhiladelphia
StrikeCirculation strike
Mintage 1,215,567 Combined mintage for all 1817 varieties
EdgeLettered (FIFTY CENTS OR HALF A DOLLAR)
Alignment↑↓ Coin
Composition89.24% Silver, 10.76% Copper
DesignerJohn Reich
Collector's Key IDCK-3717

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About this coinHistory

The 1817 punctuated date Capped Bust half dollar is the famous 181.7 variety, recognized by the small raised dot between the 1 and 7 in the date. The punctuation was not deliberate. It resulted from a die accident, most likely a chip or fragment of foreign material that became impressed into the working die during preparation or production. The unusual placement makes the variety one of the most visually distinctive issues in the Capped Bust series, and the date 181.7 reads almost like a decimal because of how cleanly the dot sits between the digits. The punctuated date has attracted attention from collectors since the earliest days of die variety study, and modern Overton enthusiasts treat it as a signature acquisition for any specialized 1817 grouping.

The variety is cataloged as Overton O-103 and shares the standard John Reich design specifications used across the entire series: 89.24 percent silver composition, 13.48 grams in weight, 32.5 millimeters in diameter, and the FIFTY CENTS OR HALF A DOLLAR inscription rolled into the lettered edge before striking. Attribution requires confirming the central placement of the dot between the 1 and 7 along with secondary die markers including specific obverse cracks and reverse letter spacing documented in the Overton-Parsley reference. Late die states show progressive cracking around the date area, which can occasionally obscure the punctuation on heavily worn examples. Authentication should always include weight verification and side-by-side comparison of die markers, since cleaned and tooled coins occasionally attempt to mimic the appearance of the dot.

Market demand for the punctuated date variety is strong because the issue carries both Red Book listing and recognition from Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC) on certified holders. Heritage Auctions and Stack's Bowers regularly include examples in major Capped Bust offerings, with most certified pieces grading from Very Good through About Uncirculated. Mint State survivors are scarce and command significant premiums, particularly examples with original gray patina rather than dipped or cleaned surfaces. Among the four major 1817 die varieties, the punctuated date is the most affordable in low circulated grades but climbs sharply in cost above Very Fine. Read the Capped Bust Half Dollar series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G) $116 $134
VG-8 Very Good (VG) $191 $220
F-12 Fine (F) $260 $300
VF-20 Very Fine (VF) $340 $390
EF-40 Extremely Fine (EF) $665 $765
AU-50 About Uncirculated (AU) $1,640 $1,890
MS-60 Uncirculated (MS) $3,225 $3,725
MS-63 Choice Uncirculated (MS) $8,530 $9,035
Frequently Asked QuestionsFAQ
How much is a 1817 Punctuated Date Capped Bust Half Dollar worth?
In Good condition it runs about $116–$134, rising to roughly $3,225–$3,725 in Uncirculated. These are reference values, not an appraisal.
How many 1817 Punctuated Date Capped Bust Half Dollars were minted?
1,215,567 were struck (Combined mintage for all 1817 varieties).
What is a 1817 Punctuated Date Capped Bust Half Dollar made of?
89.24% Silver, 10.76% Copper, weighing 13.48 g.
What is the melt value of a 1817 Punctuated Date Capped Bust 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 1817 Punctuated Date Capped Bust Half Dollar a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.