WWII US Army Coast Artillery Corps Regiment DI Crest Insignia PIN

The product is a WWII US Army Coast Artillery Corps Regiment DI Crest Insignia PIN, which is an original period item from the United States during World War II. This pin features a design related to militaria and is a specific collectible item that represents the Coast Artillery Corps. Made in the United States, this pin is a unique piece of history that would be a valuable addition to any collection focusing on WWII memorabilia. I think I am correct on my call on this. In good clean condition.