While it has a slightly thick waist, the clay is different, and it's not thick-bottomed, so I don't think it's old Karatsu ware. However, I'm not sure where it's from. Please purchase with the understanding that this is the case. As you can see in the images, I acquired it because I was drawn to the outstanding beauty of the glaze. There are scratches, stains, and discoloration due to aging and use, but there are no major flaws to note. Diameter: Approximately 6.2cm Height: Approximately 3.5cm The box in the image is included. Sizes are approximate. The actual item may differ slightly in color from the images.