Eam One / 1. Condition : Used and in good condition. This coin is 1 3/4 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 “Sub / SEAL Special Delivery Vehicle Team One / 1 Brass Navy Challenge Coin” is in sale since Sunday, June 18, 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.