VIETNAM WAR ERA, DENTAL MEDICAL SERVICE, OFFICER, COLLAR DEVICES, GROUP OF 3, HALLMARKED

This grouping consists of  a matched set of subdued Medical Dental Service Collar devices, Hallmarked "G-I, CIRICLED V"

Grouping also includes an gilt Medical Dental Service Collar device, Hallmarked "KREW"

All three are Clutch backs. Measures approx. 1-1/4" in width