Condition : Used, and in good shape. This medallion is 2 inches in diameter. 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 “Explosive Ordnance Disposal Mobile Unit 4 Ser #76 MiddleEast Navy Challenge Coin” is in sale since Monday, May 25, 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.