Deakin & Francis Cufflinks Sterling Silver D&F1 C1786X0001. Made from the finest sterling silver, these edgy cufflinks feature the iconic Deakin & Francis skull and cross bone design, together with the letter D&F1 the perfect way to add a fearsome twist to your shirt sleeves. And legend has it that the revered brand name and its date of origin is no coincidence. In fact, when placed in front of a mirror the year 1786 actually becomes d&f1. Give it a try. These unique cufflinks are a fitting emblem for a story rooted in piracy, World Wars and mystery.