Medal Commemorating the Founding of Saarlouis

Medal commemorating the founding of Saarlouis by Joseph Roettiers. A circular bronze medal with a raised gold portrait of a man with curly hair, facing right. The man's hair is shoulder-length and wavy. He wears a garment with a brooch on the right shoulder. The inscription around the top half reads "Ludovicus Magnus Rex Christianissimus". The medal has a recessed area around the raised image.