Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group Challenge Coin JTF version. Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group JTF version Challenge Coin Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group Challenge Coin JTF version Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group Challenge Coin JTF version back. Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group JTF version Challenge Coin. Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Special Warfare Development Group Challenge Coin JTF version back. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. 2 Antique silver coin display stand. US Embassy Defense Attache Office Finland. USAF 99th POL flight Nellis USAF Spinner coins. Knights of Columbus GWOT Christian Knights Afghanistan Alumni Unique Sword and S. The item “Rare Current Version US Navy Seal Team Six DEVGRU NSWDG Black Squadron Naval Spe” is in sale since Wednesday, August 19, 2020. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “phoenixchallengecoins” and is located in Auburn, Massachusetts. This item can be shipped worldwide.