Mercedes-Benz produced 428 long-wheelbase Pullman 600s between 1963 and 1981, with 304 being four-door variants. This example was originally finished in black and was repainted brown during its time in Japan. The refurbishment included a bare-metal respray in the original color by Larry Dittmann of Show Car Kustoms in Hurricane, Utah. The bumpers and trim were re-chromed by Queen City Plating in Mukilteo, Washington. Equipment includes European-market headlights, a bumper-mounted parking pole, a European-market license plate holder, and…