Radiant mint frost provides modest, yet appreciable cartwheel effect as the coin rotates under a light.  Brilliant, well struck and highly appealing, this piece comes highly recommended for inclusion in a Mint State type set.  Like the 1859-O, the 1860-O is a Treasury hoard Liberty Seated dollar with a significant quantity of Uncirculated survivors released from federal vaults during the early 1960s.  Both issues have been extremely popular for high grade type purposes since that time.