Authentic NAVY SEAL TEAM 6 VI DEVGRU NSW CHALLENGE COIN. The item “Authentic NAVY SEAL TEAM 6 DEVGRU NSW CHALLENGE COIN” is in sale since Saturday, July 6, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “cole9541″ and is located in Leesburg, Virginia. This item can be shipped to United States.