1868 Liberty Seated Dime. Proof-65+ (PCGS).Mottled sandy-russet and pewter-gray patina to both sides, the reverse periphery is further adorned with a halo of rich steel-blue toning. With a full strike, smooth surfaces and pretty iridescent undertones, there is much to recommend this premium Gem to the discerning collector. It is a noteworthy condition rarity from a mintage of 600 Proof dimes of this date.PCGS# 4761. NGC ID: 23CS.PCGS Population: 2; 9 finer in this category (all Proof-66).From the Collection of James Allaire Millholland, 1842-1911.