The picture shows a view of this Old United States Coast Guard CrewPinBackButton Badge. The year it was made is unknown but it is believed to be old. There is some print on the edge but it is half under the metal backing. The badge is imprinted in red and blue on a white background. It has the U.S. Coast Guard emblem or logo and is marked as follows:
US COAST GUARD CREW
The pinbackbutton measures 2-1/4'' wide and is in near mint condition as pictured.