1881 Liberty Seated Half Dollar. Proof-64 (PCGS).,Exceptionally bold and vivid toning blankets both sides of this captivating specimen, the most vivid and varied colors reserved for direct lighting angles. An expertly produced and carefully preserved survivor from a mintage of 975 Proof half dollars for the year.,PCGS# 6442. NGC ID: 27UG.,,From the Alexander Collection.