Watch designed by George Nelson for Vitra. This watch is finished in natural wood, and has a structure in metal and wood, which represents the mood of society in the fifties. Ball Clock in cherry finish. In a wide variety of materials and sculptural forms, George Nelsons watches represent the mood of society in the early fifties. Today, your desktop and wall clocks are still a refreshing alternative to conventional clocks. The Vitra Design Museum once again puts on sale a reissue of these coveted collectibles designs, true to the original. Ball Clock, Diameter: 330 mm, finished in natural wood. Metal and wood structure.