1st Annual Navy Ball of North Texas. Navy SEAL Hero’s. Tribute to Medal of Honor Recipients. Texans’ Awarded Silver Star. Chris Kyle (Odessa, Texas). Marcus Luttrell (Houston, Texas). Doris Miller (Waco, Texas). This coin is 3 inches wide by 2 1/8 inches high. 1st Annual Navy Ball 239 Years of Service and Sacrifice N. Texas 2014 Navy SEAL Hero’s serial # 487 Navy Challenge Coin. Never personally given any of the coins. All coins are guaranteed to be in excellent condition unless otherwise specified above. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “rolyat11″ and is located in this country: US. This item can be shipped worldwide.