Civil War 83rd Pennsylvania Zouaves Cast White Metal Eagle Coat Button

Civil War 83rd Pennsylvania Zouaves cast white metal 1-piece coat button. The front has a killer droop wing eagle with an arc of 6-point stars. It is a convex button with a raised CORDIER FRERES PARIS backmark. The shank is straight. This button measures 23 mm in diameter. It has a great patina and shows use wear. $135