Naval Special Warfare Unit Ten. Condition: Used, but in nice shape. The coin is 1 1/2 inches in diameter. Naval Special Warfare Unit TEN. Naval Special Warfare Unit TEN (NSWU-10) is based at Naval Station Rota, Spain. Commanded by a NSW Commander (O5), it has three operational SDV Task Units and a headquarters element. SDVT-2 conducts operations throughout the US Atlantic, Southern, and European commands. Its mission is to provide tactical type training opportunities for NSW forces deployed aboard Sixth Fleet ships during slack periods while on routine deployments, so NSW forces can maintain perishable skills. NSWU-10 is responsible for all NSW exercises conducted in Spain. NSWU-10 is under the operational and administrative command of Naval Special Warfare Group TWO. NSWU-10 conducts close coordination with Special Operations Command, Europe. Never personally given any of the coins. All coins are guaranteed to be in excellent condition unless otherwise specified above. The free listing tool. The item “Naval Special Warfare Unit Ten Rota Spain SEAL Teams Navy Challenge Coin / 10″ is in sale since Saturday, November 08, 2014. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “rolyat11″ and is located in Panama City, Florida. This item can be shipped worldwide.