MARINE M W BR BL AUTOAn uncompromising redesign of one of Bulovas most celebrated models, the new mens Marine Star Series B watch strikes the perfect balance between form and function. Perfectly sized at 41mm, the stainless steel case features 200m of water resistance, a screw down crown, and a sapphire crystal, while its new unidirectional bezel has a bi color aluminum insert with a timing scale. Complementing the blue and black bezel, the sunray dial shifts from a