1876 Liberty Seated Half Dollar. Proof-64 (PCGS).,Lightly toned over universally reflective surfaces, this pretty Choice specimen also offers razor sharp striking detail from the rims to the centers. From an unusually generous mintage of 1,150 Proofs that the Mint achieved in anticipation of increased sales to contemporary collectors during the United States centennial year.,PCGS# 6437. NGC ID: 27UA.,,From the Alexander Collection. Collector envelope included.