Sought After-Rare- Large- Tiffany Pineapple Bomb Navy Chief/CPO Challenge Coin. The item “Sought After-Rare- Large- Tiffany Pineapple Bomb Navy Chief/CPO Challenge Coin” is in sale since Thursday, March 21, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “kickpush1989″ and is located in Portsmouth, Virginia. This item can be shipped to United States.