※ Please confirm the self-introduction before purchasing. From a Google image search ⇩ Products with this marking were mainly manufactured between 1947 and 1952. This period overlaps with the Occupation of Japan. After World War II, Japanese export products were required to be marked "MADE IN OCCUPIED JAPAN" to clearly indicate the country of origin. This was stated. Please understand that I do not know the details. Size: Approximately 20.5cm in diameter For those who understand antique and used items, thank you.