Silverblack precision 52mm waterproof 12v 24v abs bezel analogue clock classic clock design suitable for any vehicle and available with a polished stainless steel bezel precision manufactured with a sealed 52mm dia body and guaranteed to be waterproof the analogue clock incorporates the following features suitable for both 12v or 24v vehicles precision manufactured water and shock proof design available with a polished stainless steel bezel illuminated when ignition is on clear 12 hour time d