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 movementthe Zenith Chronomasterwhich still to this day is the most precise series-made calibre. This Zenith Chronomaster Full Open Mens Watch comes with a 38mm stainless steel case which houses the skeletal dial and the automatic movement. Attached to the case is the leather strap which comes with a deployment clasp for added security.