Zenith presents the El Primero Stratos Flyback Tribute to Aviation a limited edition of 50-pieces exclusively available in Mexico, South America and the Caribbean. The Zenith El Primero Stratos Flyback Tribute to Aviation is fitted with the in-house automatic chronograph calibre El Primero 405B —like all El Primero movements, it beats at 36,000 vph allowing it to measure tenths of a second.

The new El Primero Stratos Flyback Tribute to Aviation is equipped with a flyback chrono mechanism that allows the user to restart the chronograph on the fly without the need to first stop it using the start/stop pusher.

This new model comes in Ti-Alum, a high-tech alloy specially developed for aeronautics and car racing and which is now being used into the horological world. Its magnetic permeability is 50 times lower than that of various grades of steel and its corrosion-resistance properties are unparalleled. The movement on this new chronograph provides a power-reserve of a minimum of 50 hours when fully wound and is composed of 331 parts 31 jewels.

Sticker Price $11,500 USD. For more information on Zenith click here.