1937SP66 Matte Proof 50cents PCGS Start Price USD 295.00 Current Price USD 295.00 Time Left - Bid Count 0 Buy It Now Price USD 375.00 Reserve Price - Start Time Monday, May 12, 2008 End Time Monday, May 19, 2008 Location CHERRY HILL, NJ See more about '1937SP66 Matte Proof 50cents PCGS' Description 1937 PCGS SP-66 Matte Proof 50 cents.This is a fantastic coin with blues, greens and rustic reds on the obverse and reverse. This coin has been in my collection for a long time. Place a Bid!