Add a classy addition to your home with this Bulova Clocks Cranbrook Wall Mount Chiming Clock. This chiming clock features a beautiful walnut finish that will make an elegant addition to your home. Made of a solid hardwood and veneer case construction, this clock includes a metal dial with Roman numerals. The veneer case reduces the chances of the wood being split or cracked due to it being constructed by gluing thin layers of wood veneers together. Harmonic II triple-chime movement plays choice of Westminster, Ave Maria or Bim-Bam melody on the hour Quarter-hour Westminster chime and strike available. this analog clock features a matching harp lyre pendulum with multiple melody options. Adjustable volume control. Automatic night shutoff switch available. this wall mount clock is driven by a quartz crystal for precise timekeeping. This means the clock uses an electronic oscillator that is regulated by a quartz crystal to keep time.