Condition : Used, and in good shape. This coin is 1 3/4 inches in diameter. One of the largest. In the world, she was laid down, launched and commissioned as CVAN-68 but was redesignated CVN 68 (nuclear-powered multimission aircraft carrier) on 30 June 1975 as part of the fleet realignment. Who was the navys third. Had her homeport at Naval Station Norfolk. Until 1987, when she was relocated to. Puget Sound Naval Shipyard. Refueling and Complex Overhaul. In 2001, her homeport was changed to. The home port of. Was again moved to Naval Station Everett. 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 “USS Nimitz (CVN-68) Commanding Officer Bonze Navy Challenge Coin” is in sale since Wednesday, October 21, 2015. 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.