This is a vintage Dinner Plate by Ranmaru in Orchard White 3601 pattern. Measures 10 1/2 across. Stamped on the back: OVEN TO TABLE TO MICROWAVE SAFE RANMARU ORCHARD WHITE 3601 STONEWARE JAPAN. Five (5)plates are available and price is per plate. Some have crazing, otherwise, these plates are clean, in good used condition and SHINY IN AND OUT.