1854-O Seated Liberty Half Dollar - PCGS AU Details. Harsh grade, Looks better, and could possibly make its way into a straight graded holder as the scratches are minor compared to originality of the coin. The item "1854-O Arrows Seated Liberty Half Dollar AU Details Toning" is in sale since Saturday, July 25, 2020. This item is in the category "Coins & Paper Money\Coins\ US\Half Dollars\Seated Liberty (1839-91)". The seller is "mikenyrossoneri" and is located in Staten Island, New York.This item can be shipped to United States.