Coin Identifier
U.S. Constitution Bicentennial Silver Dollar
1987-S Proof Constitution Commemorative Silver Dollar $1 by U.S. Government, via Wikimedia Commons, Public domain
Modern Commemorative

U.S. Constitution Bicentennial Silver Dollar

A 1987 U.S. Mint 90% silver commemorative dollar marking the 200th anniversary of the Constitution, with a quill-pen obverse.

Country
United States
Denomination
$1
Metal
Silver

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Overview

The U.S. Constitution Bicentennial Silver Dollar is a modern commemorative coin struck by the United States Mint in 1987 to mark the 200th anniversary of the signing of the U.S. Constitution. It is a standard silver-dollar-sized coin containing 90% silver, issued for collectors rather than for circulation.

The obverse shows a quill (feather) pen alongside the phrase "We the People" and the anniversary dates 1787-1987. The reverse presents a grouping of figures in relief meant to represent a cross-section of Americans united under the Constitution, accompanied by the national motto E PLURIBUS UNUM. The coin was sold directly to the public in proof and uncirculated versions.

History & Background

Congress authorized the Constitution Bicentennial coin program to commemorate the document signed in Philadelphia in 1787. Alongside a gold five-dollar piece, the Mint issued this silver dollar dated 1987, with proceeds and surcharges supporting the bicentennial commemoration.

The silver dollar was offered in two principal finishes: an uncirculated business strike from the Philadelphia Mint (mint mark P) and a mirror-finish proof from the San Francisco Mint (mint mark S). As a modern commemorative, it was never intended for pocket change; coins were bought from the Mint in protective packaging, which is why so many survive in pristine condition today.

How to Identify

Look for the quill pen and "We the People" legend on the obverse, paired with the split dates 1787 and 1987 that immediately tie the coin to the Constitution's bicentennial. The reverse's group of standing figures and the words E PLURIBUS UNUM confirm the unity theme.

The coin carries the legends UNITED STATES OF AMERICA, the denomination ONE DOLLAR, and LIBERTY, plus IN GOD WE TRUST. It measures about 38.1 mm in diameter, weighs roughly 26.7 grams, and is struck in a 90% silver, 10% copper alloy with a reeded edge. Check just below the design near the date area for a small P or S mint mark identifying Philadelphia or San Francisco.

Value & Collectibility

As a modern commemorative, the Constitution silver dollar's baseline worth is tied to its silver content of roughly 0.77 troy ounce of pure silver, so melt value moves with the silver market. Both the uncirculated and proof versions were produced in large numbers, so they are common and affordable rather than rare.

Typical retail values run from around melt to a modest collector premium, commonly in the range of a few tens of dollars for ordinary examples, with proofs and high-grade certified pieces bringing somewhat more. Original Mint packaging and a certificate of authenticity can add appeal. Because prices track a volatile metals market and grade, treat any figure as a range and confirm against current listings.

Frequently asked questions

How much silver is in the Constitution Bicentennial dollar?

It is struck in a 90% silver alloy and contains about 0.77 troy ounce of pure silver, weighing roughly 26.7 grams in total.

Was this coin ever meant for circulation?

No. It is a commemorative sold directly to collectors by the U.S. Mint in proof and uncirculated versions, not released into general circulation.

What do the dates 1787-1987 mean?

They mark the 200th anniversary of the U.S. Constitution, signed in 1787, with the coin issued for the bicentennial in 1987.

Is the 1987 Constitution dollar rare?

Not particularly. Both finishes were made in large quantities, so most examples are common and valued near their silver content plus a modest premium.

U.S. Constitution Bicentennial Silver Dollar guides

In-depth guides for identifying, valuing, and collecting U.S. Constitution Bicentennial Silver Dollar.