Zenith Sporto Travel it remains an über rare

it remains an über rare execution of Autavia that has been coveted and zealously searched-for by many an Autavia collector

Croton Nivada Grenchen incorporated a rotating diving bezel

There the cases were exposed to rapid changes of temperature at a simulated depth of 60 meters

and a sub-seconds display above 6 o’clock

Zenith Sporto Travel it remains an über rareSince the early 1900s, Zenith has been awarded more than 1,500 top observatory awards for chronometry an incredible feat for a manufacture that has only been partially discovered by American collectors. 20th century Zenith is largely associated with the El Primero movement, the mechanism that made its way into many Zenith and Movado watches throughout the 1970s and early 1980s. By '88, Rolex, having no automatic chronograph of their own, began using