This item is a collectible porcelain piece produced by the Rosenthal company in Bavaria, Germany, likely dating to the early 1900s. It features a "Delft" style, known for its iconic cobalt blue and white decoration, commonly depicting Dutch scenes such as windmills or ships. The mark includes the "RXC" monogram (Rosenthal Co.) and is identified as "Rose Kindle" or "Versailles" pattern