Solid cast aluminum, nickel screws and glass lens. 13” total height, including brass pendulum. With it’s swinging pendulum, our Telegraph Wall Clocks brings the pace of an early 20th Century London telegraph office to your home or workplace. Solid cast aluminum, brightly polished and fitted with nickel plated screws and glass lens protect the distinctively British dial and precision hands. The round pendulum bob is suspended from a solid brass rod, and lets you know that the clock is ticking. Accurate quartz movement uses one AA battery (not included).