This US Navy Wacom Chiefs Mess – NSWC – CPO challenge coin is a rare find for collectors of militaria. The coin is an original piece and features the emblem of the Chiefs Mess. It was made in the United States and is in no way a modified item. The coin is a great addition to any collection and is sure to be a conversation starter. Its military challenge coin design makes it a unique and valuable item for those interested in the history and tradition of the US Navy. Don’t miss your chance to own this rare piece of militaria. 2.5 of n dia.