United States. A Naval Aviator Badge, By Hilborn-Hamburger, C.1925 certificate_of_authenticity overload by raised and silver

overload by raised and silver crossed swords and a crescent moon with cross

most likely of French manufacture

the ribbon is printed in black ink with “Niederrheinischer Kriegervereine Vorstand des Gauverbandes”

near Garden City

It is signed in black ink by a Chief Medical Officer and Oberstabsarzt

United States. A Naval Aviator Badge, By Hilborn-Hamburger, C.1925 certificate_of_authenticity overload by raised and silverIn sterling silver gilt, maker marked with the Hilborn Hamburger "HH eagle" insignia, marked "STER" (Sterling) and "+ 1 20 10K" (Gold) on the reverse, measuring 70. 2 mm (w) x 23 mm (h), horizontal pinback, very light contact, near extremely fine.