Deakin & Francis Sterling Silver Enamel Union Jack Cufflinks L0732S0001. Whether you're having tea with the Queen, celebrating a national holiday or just feeling super patriotic, these vitreous enamel cufflinks are the perfect accessory. Hand enamelled in red, white and blue in Birmingham's Jewellery Quarter, England. Complete with a full set of Deakin & Francis traditional hallmarks for authenticity. These traditional cufflinks are packaged in a unique Deakin & Francis presentation box and giftbag.