EL Primero Chronograph
new line, new standard in the zenith chronograph collection
automatic cosc certified chronograph with date at 6 o'clock
new el primero 400 b caliber : 326 components, 31 jewels & 36'000 vph
tachymetric scale on the flange
available in stainless steel 42 mm case diameter
tickness: 12.75 mm
new 2010