19th Century Black Enamel Snake Locket19th Century mourning black enamel snake locket, with rose cut diamonds for eyes. Original rock crystal backing intact. 18k Gold. English in Origin. Engraved "Charles, Viscount Midleton, OB Dec 12 1863 , Age 72". Charles Brodrick was the 6th Viscount Midleton, of Midleton in the County of Cork, is a title in the Peerage of Ireland. Locket measures 1. 25 high x 1 wide. Locket is easily removed allowing the chain to be worn with alternative pendants.