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Product code: 03-4000-3652-21-i001

Zenith Pilot Big Date Flyback

The 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 functions.



  • Movement: El Primero
  • Components: 303
  • Frequency: 36.000 VpH (5 Hz)
  • Power Reserve: approx. 60 hours



  • Flyback Chronograph
  • 30 Minute counter at 3 o'clock
  • Instantaneous Big Date at 6 o'clock
  • Hours and Minutes in the centre
  • Small Seconds at 9 o'clock



  • Material: Steel
  • Diameter: 42.5mm
  • Water Resistance: 10 ATM
  • Dial: Black with horizontal grooves



  • Pilot: Jet Blackstone
  • Pilot: Deep Garnet
  • Clasp: Steel Triple Folding Clasp