Rocky Marciano was the first and only man to win the Heavyweight Title and retire unbeaten. His record, a perfect 49-0, included victories over Jersey Joe Walcott, Ezzard Charles, Joe Louis and Archie Moore. Marciano was and continues to be one of the most popular champions of all time. Presented here is an original pinback button of Marciano. This original pinback measures 1 3/4 inches in diameter.The back has the original pin and union label.There is minor surface rust on the back only.The front image of Marciano is clean and is clear.