The Rider Belt belonging to the first Kamen Rider is receiving a commemorative CSM toy.
Bandai Premium has announced on their website that the belt will be a 50th Anniversary Memorial set commemorating the 50 year anniversary of Kamen Rider as a franchise. The announcement contains an image of Takeshi Hongo and Kamen Rider 1 followed by the words, “To the youngsters after 50 years….” and an image of the Typhoon, ending with the words “creation decided.”
As of this writing, there has been no release date announced yet.
Source: Premium Bandai