1889 Liberty Seated Dime. Proof-66 (PCGS).A base of soft pearl-gray patina supports mottled overtones of rich olive-russet that are more extensive on the obverse. Silky smooth in hand and sure to have no difficulty finding its way into a high grade Proof type or date set.PCGS# 4786. NGC ID: 23DE.PCGS Population: 16; 12 finer in this category (Proof-68 finest).From the Collection of James Allaire Millholland, 1842-1911.