CPO HAWAIIAN Surfboard with great details. Approx 4 in long! The item “Navy Chief CPO Challenge Coin Hawaii Surfboard RARE non nypd msg” is in sale since Sunday, July 22, 2018. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “sh-5211″ and is located in Covina, California. This item can be shipped to United States.