Bulova Precisionist Fairlawn Diamond Bezel 98R161 Womens WatchBulova Precisionist Fairlawn Diamond Bezel 98R161 Women's Watch Bulova makes the worlds most accurate watches accurate to within 10 seconds year but thats just one part of the story. It stands apart from the rest of the quartz watches because of its continuous, sweeping seconds hand. Technically, its the addition of a third prong to the quartz crystal (torsional resonator), increasing oscillations to eight times than that of the former.