Vintage Antique Clock Wall Clock National Clock Dial: MADE BY SEIKOSHA, TOKYO JAPAN. Diameter: Approximately 41cm Depth: Approximately 8.5cm Weight: Approximately 2kg *Please note that there may be slight variations. Operation has not been confirmed. Please understand that this is a junk item. The inside of the clock says "National," and I believe a paper dial from SEIKOSHA was attached. *I do not know the details. There may be errors. We are waiting for your purchase if you can understand after checking the images.