The World Heavyweight Championship (世界ヘビー級王座, sekai hebī-kyū ōza), also referred to as the Real World Championship was a championship established and promoted by New Japan Pro-Wrestling.[1]Karl Gotch was billed as a first champion by New Japan Pro-Wrestling. It used the belt (or belt replica) of American Wrestling Alliance (Ohio)'s AWA World Heavyweight Championship,[a] which was held by Karl Gotch from September 11, 1962 to September 7, 1964.[2] The title was successfully defended only once, by Antonio Inoki against Red Pimpernel on day 12 of New Golden Series on October 9, 1972.[3] Karl Gotch was the final champion in his second reign,[4] winning the title from Antonio Inoki on October 10, 1972.[5]