3 PC SILVER Reverse proof FDOI coin set certified by Anacs as RP70 was issued in commemoration of the 50th Anniversary of proof coin production at the San Francisco mint (1968-2018). Set includes 2018 Penny, 1/2 Dollar, and Dollar. Comes in cherry wood colored presentation case and a COA. Sets are numbered 316 of 756 OR 506 of 756.