Condition : Used and in good condition. This coin is 1 9/16 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 EOD Mobile Unit 3 DET 86 MK6 Navy Challenge Coin” is in sale since Friday, February 03, 2017. 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.