SANKYO Patapata (Kuru Kuru) Clock Works, operation confirmed. Alarm also works. The drum spins and tells time, It's quite charming. Watching it calms the mind. This clock is for 60Hz regions. * West of the Fuji River in Shizuoka Prefecture and Itoigawa in Niigata Prefecture is 60Hz. Signs of use, scratches, marks, dirt, and discoloration are present.