1929-S Mercury Dime. MS-67+ FB (PCGS). CAC.This exquisite Superb Gem combines awe-inspiring eye appeal with undeniable condition rarity in a 1929-S Mercury dime. Mottled rose-russet and olive-copper patina yields to areas of lighter antique silver in and around the centers. Satiny, vibrant and expertly preserved, this lovely coin is seemingly earmarked for inclusion in the finest specialized collection.