1890 Liberty Seated Half Dollar. Proof-66 (PCGS). CAC.;This beautiful Gem exhibits target-like toning in pinkish-gold, copper-blue, salmon pink, autumn orange and pale rose. Razor sharp striking detail, strongly reflective fields and a silky smooth appearance are also noteworthy. The penultimate date in the Liberty Seated series, 1890 saw the production of just 12,000 circulation strike and 590 Proof half dollars at the Philadelphia Mint. This is a superior quality example, a coin of immense desirability for specimen type or date purposes.;From our (Stacks) sale of the S.S. Forrest, Jr. Collection, September 1972, part of lot 893.