PCGS Graded 2018-S PR70 Silver Reverse Proof KENNEDY Half Dollar 50th Anniversary San Franciso Mint Set Coin. Graded and Guaranteed by the Toughest and Well Respected Grading Company PCGS (Professional Coin Grading Service).Add this Highest Graded Registry Coin to your collection today, Low Mintage of 200,000. A quick sellout at the US Mint, With the Popular PCGS Standard Blue Label. Pictured is one of my coins up for sale, your PCGS Cert# may be different. I will combine S&H on multiple wins, so check out my other great Coins! Any questions, don't hesitate to ask! The item "PCGS PR70 2018-S Silver Reverse Proof KENNEDY Half Dollar 50th Anniversary Set" is in sale since Monday, October 22, 2018. This item is in the category "Coins & Paper Money\Coins\ US\Half Dollars\Kennedy (1964-Now)". The seller is "shockmeddy" and is located in Grand Blanc, Michigan. This item can be shipped worldwide.