Antique Victorian Mother of Pearl Vinaigrette Locket NecklaceAntique Victorian vinaigrette featuring carved mother of pearls set into a gold tone metal. This piece would have originally hung from a chatelaine, a popular decorative belt hook with chains, each chain would hold useful household items such as purse, watch, keys, vinaigrette and seals. Chatelaines were popular between 1860 to the end of the 19th century. A vinaigrette is a small container with a perforated top, used to contain an aromatic substance