1/2 Troy Ounce of Platinum .999. Made by the Medallic Art Company (MACO), this medal measures 25.6mm in diameter. The obverse features a depiction of Jean Antoine Houdon's bust of George Washington, facing left with "GEORGE WASHINGTON - AMERICAN BICENTENNIAL 1776-1976". The reverse depicts a scene of "WASHINGTON'S FAREWELL TO HIS OFFICERS" Fraunces Tavern, December 4, 1783, at 54 Pearl Street in New York City. RARE medal that will exhibit contacts marks!