The Philadelphia-struck 1975 Roosevelt dimes struck for circulation were not struck with P mintmarks, so these are normal circulation strikes worth face value. You can find it near the bottom of the coin, right above the E in ONE. While the common 1975 Roosevelt dime is only worth its face value, the no-S dime in proof condition is extremely valuable. The third party then asked whether they thought the 1975 Proof set with the No S dime would be on exhibit at the convention. A no-S dime is an example of an error coin that was struck without the San Francisco S mintmark. This post may contain affiliate links. The finer of the two known 1975 proof dimes without the San Francisco "S" mintmark was jointly purchased on September 6, 2019 for $456,000 by modern coin specialist Mitch Spivack along . The 1975 no S dime is a legendary rarity and I congratulate Stack's Bowers on bringing this incredibly important ultra rarity to auction" said David Hall, CEO of PCGS who has authenticated the coin and whose experts are in the process of grading this beautiful gem. From here, the coins are distributed to bank customers, be they individuals or companies. To learn more about the 1975 No S Proof Roosevelt Dime and all of the coins in the TOP 100 Modern U.S. 1975 No S Proof Roosevelt Dime - PCGS (DeLoreys elevation to editorship of the Clearinghouse column opened a position on the staff for the current writer, which was filled in October 1976. According to the Ohio collector, Vollmer believed that the first dime was of higher quality than the second. The obverse side features Roosevelts portrait facing to the left with the inscriptions of Liberty and In God We Trust. The reverse side features a torch with an olive branch to the left and an oak branch to the right. He said that he conducted the transaction through the mail and never met the seller. The 1975 No-S Roosevelt dime sold for $349,600 in summer 2011. Only two are known. The first situation occurred in 1968. Having a coin certified has a cost that can be significant due to the liability and value of the coin, and working with a professional numismatist who is an authorized dealer is recommended. The 1975 join No Rome for his sultry new pop jam 'Narcissist' The Coin World staff noted several imperfections on the coin that are unusual though not impossible on Proof coinage. When the first two news accounts about the sets were published in Coin World in February and July 1978, Coin World staff did not know that the same collector had found both sets. These no-S dimes are extremely rare and very valuable. An extremely small number of proof coins missing the mint mark were released. ANACSs chief authenticator in 1978 was Edward Fleischmann, who had been editor of Coin World's Collectors Clearinghouse department in the early 1970s.