The pictureshows a view of this United States Air Force Enameled Sweetheart Mother Jewelry Pin With Stones. This pin is not dated and the year that it was made is unknown. It is not marked and the maker is unknown. This is a two part pin connected by a tiny chain. Both parts have a blue enameled section. The ''Air Force'' pin has (35) clear stones and the ''Mother'' pin has (3). It is marked on the two pins as follows:
USAF U.S. AIR FORCE
MOTHER
To judge the sizes the larger pin measures about 1-1/16'' x 7/16''. It appears to be in mint unused condition as pictured.