Specifically, it contains 0.36169 troy oz. The 1963 Franklin half dollar has a value of 50 cents, a mass of 12.50 grams, a diameter of 30.61 millimeters, a thickness of 1.8 millimeters ...

22, 1963. One of the smaller impacts ... thus limiting the supply of the Franklin half dollars and contributing to current values that run into six figures. Check Out: These 11 Rare Coins Sold ...