LEFF Tube watch S42 matt blackAnother cool design classic from Piet Hein Eek and part of the Tube family comprising desktop clocks and bluetooth audio speakers made from industrial metal tubing. The extruded ring used in the tube clock asked for a more prominent role and so the idea for a tube watch arose. As opposed to the tube clock, where the aesthetics were a result of the concept, the tube watch used the extruded ring as a starting point for the design. The precisely cut ring