West Coast Team, Cornado. Condition: Used, and in nice shape. The coin is 2 inches in diameter with epoxy on both side. NOTE: Never personally given any of the coins. All coins are guaranteed to be in excellent condition unless specified above. The free listing tool. The item “Naval Special Warfare Freddie and Sammie UDT / SEAL Team Navy Challenge Coin” is in sale since Sunday, March 11, 2018. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “rolyat11″ and is located in Panama City, Florida. This item can be shipped worldwide.