Showa Retro SEIKO Disneytime Mickey Mouse Quartz Table Clock Operates with one size D battery. Purchased from a clock shop approximately 50 years ago. Has scratches and stains. The battery case cover on the back is missing. For those who understand that this is an old item and has been stored at home for a long time. Showa Retro Seiko Table Clock Alarm Clock Antique Collection Mickey Mouse