US Navy Seal Team 10 Authentic Challenge Coin. Coin is brand new with zero scratches or blemishes. Coin is 2.5 inch round This coin came directly for the command. Please message with any questions! The item “US Navy Seal Team 10 Challenge Coin” is in sale since Friday, October 9, 2020. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “coinbros911″ and is located in Alexandria, Virginia. This item can be shipped to United States.