Bulova Marine Star men's watch, Precisionist model with high levels of technology, materials and design. It is constructed with a 43mm polygon-shaped stainless steel case and is powered by an 8-jewel quartz movement that vibrates at a remarkable Bulova-proprietary 262kHz frequency. The watch features a textured blue dial reminiscent of ocean waves, yellow ceramic top ring, sapphire crystal and a screw-down crown. Silicon strap. Water resistant up to 200 meters.