NYPD, NAVY ASSORTED CHALLENGE COINS, 32 LOT. The item “NYPD, NAVY ASSORTED CHALLENGE COINS, 32 LOT” is in sale since Thursday, August 23, 2018. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “mainatraction” and is located in Brooklyn, New York. This item can be shipped to United States.