Vintage U.S. Army Collar Disk Insignia Brass Clutch Back Pin Round Military

Vintage U.S. "U.S." circular uniform insignia pin with dual clutch backs. Brass-tone metal with natural patina, wear, and spotting from age/use (see photos). Round disk style—commonly used as a U.S. Army collar/lapel/hat insignia depending on uniform setup. Ships securely packed. Type: Military insignia pin / collar disk Markings/Text: "U.S." Color: Brass / gold tone Material: Metal (brass tone) Fastener: Dual clutch back Condition: Pre-owned vintage; patina, surface wear/oxidation Theme: Militaria Keywords: military insignia, uniform button, brass badge, lapel pin, US Army, US Navy, US Air Force, vintage military, collectible pin, historical badge, army insignia, navy insignia, air force insignia