OPEN BOOK part of a recently discovered trove of cufflinks from some of Georg Jensen s most important designers. OPEN BOOK is a discreet and elegant look for either men or women Designer Nanna Ditzel was one of the 20th century s most famous furniture and jewellery designers. The OPEN BOOK cufflinks feature an abstract design. They are rectangular with a black centre line that forms an elegant contrast to the silver. They are a fine example of Ditzel s understated style. Their functionality matches their unique form. The style helped define an era and, now, for the first time in years, it is available once again.