Founded in 1865 by Georges Favre-Jacot, Zenith has a rich history in the manufacture of Swiss timepieces by producing watches which have become icons. The most notable achievement was the creation of the first integrated automatic chronograph movement - the Zenith Chronomaster - which still to this day is the most precise series-made calibre. El Primero Synopsis mens watch with a 40mm stainless steel case, inside the case sits the automatic movement and the silver dial. The heart of the movement, the balance wheel, can be viewed through the cut-out in the dial.
