Deakin & Francis Cufflinks Sterling Silver Round Black Clear Enamel L0790S221622. Here at Deakin & Francis we are masters in the art of vitreous enamelling, dating back to the Pharaohs, this is a highly specialised, hand skill. These Sterling Silver round cufflinks feature a striking hand enamelled black and white pattern to add a contemporary twist. With a small domed oval spring link fitting and a full set of Deakin & Francis hallmarks for authenticity, these are true, classic cufflinks to last a lifetime.