Bulova watch uhf precisionist 98b273 the precisionist collection masterfully combines unparalleled accuracy to seconds per year continuous sweep second hand and intricate details for timeless style in stainless steel with silver and gold tone finish and gunmetal grey dial flat mineral glass three hand calendar screw back case and double press deployant closure powered by bulovas unique three prong quartz crystal precisionist movement with a 262 khz vibrational frequency eight times great