Navy Seal Team 5 Challenge Coin Limited Edition #300 1 Troy oz Silver. The item “Navy Seal Team 5 Challenge Coin Limited Edition #300 1 Troy oz Silver” is in sale since Wednesday, March 3, 2021. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “tiberiusd” and is located in Logan, Utah. This item can be shipped to United States.