Demonstrating immaculate design and the world's most precise high-frequency series-made calibre, this striking Zenith El Primero Chronomaster Power Reserve is a ground-breaking piece of watch technology. Reflecting the brands daring attitude, this masculine design is fastened with a black alligator strap with protective rubber lining and features a 42mm steel case with polished bezel for a refined look. Protected by domed sapphire crystal with anti-reflection treatment, the black dial features an open aperture revealing the legendary movement of the El Primero. Chronograph sub-dials, power reserve indicator at 6 o'clock and faceted rhodium plated hands and markers coated with SuperLuminova enhance the dial for ultimate readability. Water resistant to 100m, this masculine watch features a transparent case back, showing the El Primero automatic movement in action for a glimpse of the beautiful engineering of this incredible timepiece. 03.2080.4021.C496