Deep Sea Wall ClockPatterned after original timepieces found on Cold War era Russian submarines, this bold Deep Sea Clock lies protected from undersea dangers behind a thick glass lens which is securely locked to the heavy case by the vintage solid brass knob. DETAILS Features a nickel plated cast aluminium case with solid brass hardware Clear glass front Easy to read hands Smooth sweep red seconds marker Quality quartz movement Uses AA battery DIMENSIONS Dia: 22. 8cm