BEAUTIFUL Hawaiian Toc Bay Hammerhead Shark Green door. Very detailed and heavy… The item “Navy CPO Chief Challenge Coin GREEN Hawaii HAMMERHEAD SHARK door RARE nypd msg” is in sale since Friday, August 31, 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.