1860-O Liberty Seated Silver Dollar. OC-1. Rarity-1. Unc Details--Streak Removed (PCGS). In the early 1960s, the Treasury Department released one or more bags of this issue, as well as smaller quantities of the 1859-O silver dollar, to the general public. Thanks to these disbursements, these are the two most readily obtainable and popular type issues in the No Motto portion of the Liberty Seated series. From the Naples Bay Collection. From the Naples Bay Collection.