Planchet planchet is struck. After striking, it becomes a coin and is no longer a planchet. Occasionally, a planchet will escape the mint without having been struck. This is a blank planchet error, and is usually worth a few dollars for modern coins. Occasionally, blank planchets can be rare and valuable, such is the case for Morgan Dollar blank planchets, although authentication is highly recommended for such pieces as they would be fairly easy to counterfeit. Planchet A planchet \ˈplan-chət\ is a round metal disk that is ready to be struck as a coin. An older word for planchet is flan.
Walking Liberty half dollar lowering the relief slightly, adjusting the force with which the Mint's presses struck the planchets or blanks, and better preparing the planchets for striking. Joyce's position prevailed, and Barber and his department prepared working dies for striking of circulation pieces, omitting Barber's beaded border and wide space between rim and design. Working dies were at the Denver and San Francisco Mints on , and production began at all three mints soon after. In late December Weinman, who had received no update from the Mint since being told of the Barber modifications, but who had read in the newspapers that the