US Navy – MCPON #14 S. Giordano Challenge Coin CPO / Navy Chief Navy Pride. Please see photos for condition and description. Measures 2.25 tall and roughly 1.80 wide. Please no offers, Price is firm. The item “US Navy MCPON #14 S. Giordano Challenge Coin CPO / Navy Chief Navy Pride. USN” is in sale since Wednesday, February 27, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “moodie111″ and is located in Norfolk, Virginia. This item can be shipped to United States.