This NGC-certified 1957-D 50C Franklin Half Dollar is a rare find for any coin collector. The coin is made of 90% silver and 10% copper, with a fineness of 0.9. It features a full bell line design and was struck in Denver, United States. The coin is uncirculated and comes with a certification number of 6921392002. It is a business strike type and has a KM number of 199. The coin is part of the Franklin series and is a great addition to any collection.