1st Annual Navy Ball. 239 Years of Service and Sacrifice. Condition : Used and in good condition. This coin is 2 1/8 x 3 inches. 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 “1st Annual Navy Ball N. Texas 2014 Navy SEAL Heros Navy Challenge Coin” is in sale since Monday, November 07, 2016. 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.