The Kamen Rider Skull Ridewatch will be included in an upcoming issue of Televi-Kun.
Televi-Kun has recently announced that the Kamen Rider Skull Ridewatch will be included in the special Kamen Rider Zi-O edition issue of Televi-Kun. The release date is set for July and preorders are currently up on the Japanese Toys R Us website.
It will cost 1999 yen, including tax. The Ridewatch itself will not rotate or have lights, only sounds.
Source: Televi-Kun Twitter