Mint & History Issuer: Constitution Mint (originally Liberty Mint), based in Provo, Utah. In operation during the 1970s–1990s Years struck: Not only 1973, but also later dates like 1974 and 1985, commonly in similar designs Design & Specifications Material: 1 troy oz of .999 fine silver Obverse: A classic side-view of the USS Constitution sailing, with the inscription “HONEST VALUE NEVER FAILS”, the year (1973), and “U.S.S. CONSTITUTION” Reverse: Official-style text:"No State shall... make anything but gold and silver Coin a Tender in Payment of Debts." ART. 1, SEC. 10 U.S. CONSTITUTION CONTAINS ONE TROY OZ. PURE SILVER` Diameter: Approx. 38–39 mm; edge: reeded