Strike Fighter Squadron 14. Condition : Used and in good condition. This coin is 1 3/4 x 2 1/2 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 “Strike Fighter Sq 14 VFA-14 Spinner ser# 156 Chiefs 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.