Giftgarden Vintage Wall Clock with Pendulum The clock and pendulum must be hang on Vertical Position. Otherwise pendulum hard to swing. The pendulum may hit both sides of the clock and make little sound. Old World Arabic numerals clock easy clears reading of time, clock size is about 40*23*4.5cm, package weight is about 1288g. Our pendulum is plastic, because iron is too heavy to swing. Amazing looking vintage wall clock decorative clock powered by a single AA battery (not included with purchase). Grandfather pendulum wall clock traditional and elegant design that will bring character into your room. Elegant retro style, brings home the antique classical European styles atmosphere perfects for housewarming gift, holiday gift etc.