Deakin & Francis Cufflinks Sterling Silver Sky Blue & Clear Enamel L0765S0516. 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 oval cufflinks have been attractively hand enamelled in sky blue and clear enamel for a striking finish. 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.