1963 Philadelphia and Denver U.S. Coin Set Uncirculated Mint Set P&D 1963 This is the last year of the Franklin half dollar, and only 606,612 envelopes were minted. The set consists of 10 coins, including 6 coins containing 90% silver (half dollar - quarter - dime). Specifications: - _ Franklin Half Dollar (Philadelphia and Denver P&D) Composition: 90% silver Weight: 12.5 grams _ Washington Quarter (Philadelphia and Denver P&D) Composition: 90% silver Weight: 6.3 grams _ Roosevelt Dime (Philadelphia and Denver P&D) Composition: 90% silver Weight: 2.5 grams _ Jefferson Nickel 5 Cents (Philadelphia and Denver P&D) Composition: 75% copper 25% nickel Weight: 5 grams _ Lincoln Cent (Philadelphia and Denver P&D) Composition: 95% copper 5% zinc Weight: 3.11 grams