Original WWI era badge. Marked “Sterling AE CO”. Check out my other auctions for more great vintage patches! Guaranteed to be an original period patch, not a reproduction. The item “US Navy WWI Chief Petty Officer Cap Badge Pre WWII Sterling Silver USN CPO M2803″ is in sale since Saturday, March 9, 2019. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Pins”. The seller is “vzemke” and is located in Fort Lee, Virginia. This item can be shipped worldwide.