1923-S Mercury Dime. MS-64 (NGC).,Evenly toned and original, antique silver surfaces are highlighted with gold and also sport full mint frost. The strike is well executed and overall sharp, the central reverse just shy of a Full Bands rating. This is one of the more challenging 1920s Mercury dimes to locate in all Mint State grades.,PCGS# 4940. NGC ID: 23HH.,,From the Frog Run Farm Collection.