Vintage Japanese Arita blue / white porcelain Sansui landscape 12 inch platter Vintage Japanese Arita ware (Arita-yaki) blue and white porcelain platter. It features a traditional Sometsuke underglaze cobalt blue painting. Design Features Central Motif: A classical Sansui (mountain and water) landscape scene depicting mountains, rivers, traditional buildings, and bridges. Decorative Border: A wide rim divided into distinct geometric panels featuring waves (Seigaiha), interlocking swastika frets (Sayagata), and coin-like mesh patterns. Possible mid-to-late 20th-century design Perfect condition, other than tiny rub marks on the bottom rim where it sits on the counter.