ZENITH Pilot Big Date Flyback El Primero 3651 Automatic 42.5mm Watch lifestyle-hover approximately 72 hours of power

approximately 72 hours of power reserve

and dedication inherent in the men and women of the CAF

which runs at ten beats per second while offering excellent rate stability and resistance to outside interference

58ctw Round Sapphire

ZENITH Pilot Big Date Flyback El Primero 3651 Automatic 42.5mm Watch lifestyle-hover approximately 72 hours of powerThe ZENITH aviator's chronograph returns in the PILOT Big Date Flyback. Crafted in a 42. 5mm steel case with an oversized crown, paired with a black corrugated dial featuring large luminescent Arabic numerals and coloured indications for easier reading. Delivered with interchangeable black cordura effect rubber and brown calfskin leather straps. Powered by the El Primero 3652 automatic high frequency chronograph calibre with big date and the flyback