The 1909-O is is typically struck softer than the other 09 dimes. This example however is struck quite well particularly on the obverse, and is very original with subtle toning and satin luster under an original skin. Total PCGS AU population is 25 with 14 in AU58. The BCCS rating is R3.
Bob R. Simpson Collection - Legend Rare Coin Auctions 12/2014:115, $13,512.50 - Stack's/Bowers 11/2015:20044, not sold