Sarreguemines is a renowned French manufacturer of earthenware and porcelain, founded in 1790 in the town of Sarreguemines, Lorraine. Throughout the 19th century, the factory gained considerable prestige by producing a wide range of decorative and utilitarian ceramics, including tableware, figurines and tiles. Their products are often distinguished by intricate patterns and high-quality materials, making them sought after by collectors around the world. The period from 1860 to 1919 represents an important era for French porcelain production, when styles evolved but craftsmanship remained at a high level. This saucer is a rare find, probably part of a tea set, used in elegant homes for serving tea or coffee.