Home / United States / World War II / Metal Insignia / WWII USMC EGA Sterling Sweetheart Pin by Coro WWII USMC EGA Sterling Sweetheart Pin by Coro$35.00 Missing catch locking ring, measures 7/8″ X 1″, backmarked “Sterling Craft Coro”. WWII USMC EGA Sterling Sweetheart Pin by Coro quantity Add to cart Item Number: 35598 Categories: Metal Insignia, Sweetheart / Homefront