EOD 3 / III Det 1 & Det 3 Alpha Co. Condition : Used, and in good shape. This coin is 1 3/4 inches in diameter with epoxy on both sides. Never personally given any of the coins. All coins are guaranteed to be in excellent condition unless otherwise specified above. The free listing tool. The item “EOD 3 / III Det 1 & Det 3 Alpha Co. Task Force Troy Navy Challenge Coin” is in sale since Monday, August 24, 2015. 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.