The Ridewatches (ライドウォッチ, Raidowotchi) are pocketwatch-like devices used by the Riders in Kamen Rider Zi-O that contain the power of past Kamen Riders. Ridewatches are armament devices designed like stopwatches that are the power sources for Ridewatch-compatible Rider Systems. They contain both...

Reiwa Time ! Here's a bunch of Kamen Rider Zi-O's (and one Geiz) Armor Times, using the ridewatches from the current Reiwa Riders ! Rejoice !