This is a Noritake Craftone 8709 series plate. ① Brand and Series: Noritake Craftone series. ② Features: Excellent thermal shock resistance, suitable for microwave, oven, and dishwasher use. ③ Design: The design features a white porcelain base with a blue floral pattern. It was a long-selling series, popular since around 1972, but is now discontinued. ④ Markings: The image shows the model number "8709" and the markings "OVEN SAFE" and "JAPAN". #NoritakeCraftone