1920s Vintage Japanese Porcelain Hat Pin Holder

This item is a vintage porcelain hat pin holder, likely produced in Japan.It features hand-painted floral designs in pink and yellow with gold accents. The letter "M" inside this specific configuration signifies the Morimura Brothers company, which later evolved into the world-renowned Noritake porcelain company. Based on the specific style of the blue "M" backstamp and the hand-painted floral design, this item dates precisely to the 1920s to 1930s era.