The design for modern pendulum wall clock Pendulum Charm from the Karlsson brand is based on old-fashioned pendulum clocks. This modern wall clock with pendulum is made of steel, completely white with details in gold. A stylish eyecatcher on your wall. Due to the success of the Charm wall clock, this modern pendulum clock has been designed. Required batteries: 1x AA. Karlsson alarm clocks and clocks are worldwide favourites. The collection offers a wide range of modern clocks made out of wood, marble, large or small, in white, copper and more trendy colours.