Navy Challenge Coins have been traded and collected by sailors and seamen for over a decade. The military challenge coin is an American military tradition meant to instill unit pride, improve esprit d corps and reward hard work and excellence. Whether you are searching for navy ship, navy chief, navy seal, or navy rank our wide selection of navy challenge coins is sure to have a coin that is right for you. The army challenge coins are extremely well-made and the coloring and details are sure to impress. Whether you are an Army Veteran, Retired Army, currently serving or support those who are, we have a challenge coin for you.