The size of Bowl: 6" Dia x 1 15/16" High. Japanese Antique Blue and White, sometsuke Ko Imari Porcelain Bowl. The bowl has double Dragon on the side of bowl with treasure design with clouds. The center of bowl has treasure with waving design. The blue underglazing works are done in fine lines. Nice gosu blue color with fine line blue underglaze works. The outside has also nicely painted. It has marking also on the back. The condition of bowl is excellent, no chip, no crack and no hairline. Very little wear on the surface. The bowl sit well. Dating from 1810-1840 Bunka to Tenpo period, Late Edo. There is one Kamahi (kiln flaw inside foot rim) in Y shape. It is all galzed not going thru other side. There is marking in the center. This is very last bowl we have. The actual color of blue is much better than color in the photos.