Bulova watch precisionist 96b259 from the precisionist collection with precise timing to 11000th of a second and continuous sweep second hand eight hand chronograph function in stainless steel case with black dial flat mineral glass screw back case alligator grain black leather strap with 3 piece buckle closure powered by bulovas unique three prong quartz crystal precisionist movement with a 262khz vibrational frequency eight times greater than standard watches for unparalleled accuracy