This bulova men’s watch from the maquina collection offers daringly avant-garde design. With its mechanical heart and unrivaled modern form, this timepiece offers a uniquely bold individual expression of style. 40mm tonneau-shaped stainless steel case with blue bezel; transparent case back blue textured dial with black dial ring and bridges; rose-gold tone hands and markers with luminescent fill; central aperture double-curved sapphire crystal 21-jewel automatic movement; 42-hour power reserve stainless steel bracelet; push-button deployment closure 100-meter water resistance