Bulova Watch Marine Star Precisionist 96B431. With an unwavering drive for perfection, efficiency and precision, quality craftsmanship became the foundation upon which Joseph Bulova built his brand. But what fueled the brand’s continual progress was its spirit of invention, pursuing innovation and technology. Live and play in maritime watches that feature bold accents, iconic patterns and innovative materials inspired by the sea. Water resistance at a minimum of 100 metres.