Vintage 1948 Cadillac Blue Enamel Certified Craftsman Screwback Lapel Pin

Vintage 1948 Cadillac Certified Craftsman blue enamel screwback lapel service pin.

This is a gold tone Cadillac Certified Craftsman lapel pin. The pin is oval shaped with the Cadillac emblem in the center of the pin. The date 1948 is divided with the symbol between 19 and 48. The outer rim of the pin features blue enamel and the words "Certified Craftsman" wraps around the top and bottom edges. The reverse is gold tone with no marks and the pin is a screwback design with a disc backing. The backing was made by the Weyhing Brothers manufacturing company out of Detroit Michigan. This pin was an award given to the original recipient for years of service. Length of time is unknown.