An incredibly bold design, this men’s bulova marine star precisionist sport watch pushes the limits with cutting-edge technology. Strikingly modern, the 43mm stainless steel case has a rugged, angular profile with brushed facets and polished accents unidirectional timing bezel with black ceramic insert the wave-patterned yellow dial features luminescent hands and markers, date display, sapphire crystal, and screw-down crown bulova’s proprietary precisionist movement—a revolutionary 8-jewel quartz mechanism vibrating at a remarkable 262khz—is accurate to 10 seconds per year, with increased resistance to temperature changes durable black silicone strap with buckle clasp water-resistant to 200 meters we are an authorized bulova dealer