United States of America. $500 Series J. United States Savings Bond. About Uncirculated. Specimen.This was a twelve-year bond and paid more interest. Issue price $360. Like the previous, these were "Not Transferrable" as engraved in the border. Engraved and printed by the BEP. 21.00cm by 11.0cm, includes hashing outside left margin. Woodrow Wilson left. Light peach sunburst undertint from eagle at bottom center. Blue Treasury Seal. Blue zero serial numbers. Blue back with payment form and redemption chart. Stamped SPECIMEN on face. Rare and interesting.