Boston Gold Round Moving Cogs Wall Clock Gold w BlackThe modern look provides a neutral aesthetic, while the visible inner mechanisms and cut out details provide visual interest. The frame is made of pure metal with a clean shiny metallic finish. This clock has an exposed gear movement; thus, you can view the inner workings of the clock. Exposed gears rotate to fuel the rhythm of the clock's slender gold hands. Round piece of glass marked with just the necessary increments of time, protects the design